{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"szyci\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"sz\" and a back half \"yci\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"syzci\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap s and y -> ys; swap z and c -> cz; i has no partner so it stays. That gives \"ysczi\".\nresult = \"ysczi\"", "target": "ysczi", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'szyci')", "intermediate": "syzci", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"pyop\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"py\" and a back half \"op\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"poyp\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap p and o -> op; swap y and p -> py. That gives \"oppy\".\nresult = \"oppy\"", "target": "oppy", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'pyop')", "intermediate": "poyp", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"zgdpamn\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"zgd\" and a back half \"pamn\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"zpgadmn\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap z and p -> pz; swap g and a -> ag; swap d and m -> md; n has no partner so it stays. That gives \"pzagmdn\".\nresult = \"pzagmdn\"", "target": "pzagmdn", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'zgdpamn')", "intermediate": "zpgadmn", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"yyawoixz\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"yyaw\" and a back half \"oixz\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"yoyiaxwz\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap y and o -> oy; swap y and i -> iy; swap a and x -> xa; swap w and z -> zw. That gives \"oyiyxazw\".\nresult = \"oyiyxazw\"", "target": "oyiyxazw", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'yyawoixz')", "intermediate": "yoyiaxwz", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"sdkaa\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"sd\" and a back half \"kaa\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"skdaa\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap s and k -> ks; swap d and a -> ad; a has no partner so it stays. That gives \"ksada\".\nresult = \"ksada\"", "target": "ksada", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'sdkaa')", "intermediate": "skdaa", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"uram\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"ur\" and a back half \"am\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"uarm\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap u and a -> au; swap r and m -> mr. That gives \"aumr\".\nresult = \"aumr\"", "target": "aumr", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'uram')", "intermediate": "uarm", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"nxaqh\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"nx\" and a back half \"aqh\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"naxqh\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap n and a -> an; swap x and q -> qx; h has no partner so it stays. That gives \"anqxh\".\nresult = \"anqxh\"", "target": "anqxh", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'nxaqh')", "intermediate": "naxqh", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"prhlhvh\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"prh\" and a back half \"lhvh\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"plrhhvh\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap p and l -> lp; swap r and h -> hr; swap h and v -> vh; h has no partner so it stays. That gives \"lphrvhh\".\nresult = \"lphrvhh\"", "target": "lphrvhh", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'prhlhvh')", "intermediate": "plrhhvh", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"janrudf\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"jan\" and a back half \"rudf\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"jraundf\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap j and r -> rj; swap a and u -> ua; swap n and d -> dn; f has no partner so it stays. That gives \"rjuadnf\".\nresult = \"rjuadnf\"", "target": "rjuadnf", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'janrudf')", "intermediate": "jraundf", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"dxkxwq\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"dxk\" and a back half \"xwq\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"dxxwkq\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap d and x -> xd; swap x and w -> wx; swap k and q -> qk. That gives \"xdwxqk\".\nresult = \"xdwxqk\"", "target": "xdwxqk", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'dxkxwq')", "intermediate": "dxxwkq", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"qvgjjsp\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"qvg\" and a back half \"jjsp\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"qjvjgsp\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap q and j -> jq; swap v and j -> jv; swap g and s -> sg; p has no partner so it stays. That gives \"jqjvsgp\".\nresult = \"jqjvsgp\"", "target": "jqjvsgp", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'qvgjjsp')", "intermediate": "qjvjgsp", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"msbphxzm\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"msbp\" and a back half \"hxzm\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"mhsxbzpm\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap m and h -> hm; swap s and x -> xs; swap b and z -> zb; swap p and m -> mp. That gives \"hmxszbmp\".\nresult = \"hmxszbmp\"", "target": "hmxszbmp", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'msbphxzm')", "intermediate": "mhsxbzpm", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"vflrwyv\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"vfl\" and a back half \"rwyv\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"vrfwlyv\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap v and r -> rv; swap f and w -> wf; swap l and y -> yl; v has no partner so it stays. That gives \"rvwfylv\".\nresult = \"rvwfylv\"", "target": "rvwfylv", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'vflrwyv')", "intermediate": "vrfwlyv", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"covqdy\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"cov\" and a back half \"qdy\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"cqodvy\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap c and q -> qc; swap o and d -> do; swap v and y -> yv. That gives \"qcdoyv\".\nresult = \"qcdoyv\"", "target": "qcdoyv", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'covqdy')", "intermediate": "cqodvy", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"qmlpx\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"qm\" and a back half \"lpx\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"qlmpx\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap q and l -> lq; swap m and p -> pm; x has no partner so it stays. That gives \"lqpmx\".\nresult = \"lqpmx\"", "target": "lqpmx", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'qmlpx')", "intermediate": "qlmpx", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"pbjw\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"pb\" and a back half \"jw\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"pjbw\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap p and j -> jp; swap b and w -> wb. That gives \"jpwb\".\nresult = \"jpwb\"", "target": "jpwb", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'pbjw')", "intermediate": "pjbw", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"ssmuffqh\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"ssmu\" and a back half \"ffqh\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"sfsfmquh\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap s and f -> fs; swap s and f -> fs; swap m and q -> qm; swap u and h -> hu. That gives \"fsfsqmhu\".\nresult = \"fsfsqmhu\"", "target": "fsfsqmhu", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'ssmuffqh')", "intermediate": "sfsfmquh", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"ygrr\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"yg\" and a back half \"rr\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"yrgr\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap y and r -> ry; swap g and r -> rg. That gives \"ryrg\".\nresult = \"ryrg\"", "target": "ryrg", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'ygrr')", "intermediate": "yrgr", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"mqlsl\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"mq\" and a back half \"lsl\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"mlqsl\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap m and l -> lm; swap q and s -> sq; l has no partner so it stays. That gives \"lmsql\".\nresult = \"lmsql\"", "target": "lmsql", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'mqlsl')", "intermediate": "mlqsl", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"ivrtxam\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"ivr\" and a back half \"txam\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"itvxram\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap i and t -> ti; swap v and x -> xv; swap r and a -> ar; m has no partner so it stays. That gives \"tixvarm\".\nresult = \"tixvarm\"", "target": "tixvarm", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'ivrtxam')", "intermediate": "itvxram", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"zeqyrgnb\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"zeqy\" and a back half \"rgnb\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"zregqnyb\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap z and r -> rz; swap e and g -> ge; swap q and n -> nq; swap y and b -> by. That gives \"rzgenqby\".\nresult = \"rzgenqby\"", "target": "rzgenqby", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'zeqyrgnb')", "intermediate": "zregqnyb", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"lsrgqnp\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"lsr\" and a back half \"gqnp\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"lgsqrnp\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap l and g -> gl; swap s and q -> qs; swap r and n -> nr; p has no partner so it stays. That gives \"glqsnrp\".\nresult = \"glqsnrp\"", "target": "glqsnrp", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'lsrgqnp')", "intermediate": "lgsqrnp", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"nlarrt\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"nla\" and a back half \"rrt\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"nrlrat\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap n and r -> rn; swap l and r -> rl; swap a and t -> ta. That gives \"rnrlta\".\nresult = \"rnrlta\"", "target": "rnrlta", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'nlarrt')", "intermediate": "nrlrat", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"kotazhuf\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"kota\" and a back half \"zhuf\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"kzohtuaf\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap k and z -> zk; swap o and h -> ho; swap t and u -> ut; swap a and f -> fa. That gives \"zkhoutfa\".\nresult = \"zkhoutfa\"", "target": "zkhoutfa", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'kotazhuf')", "intermediate": "kzohtuaf", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"sfczrzib\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"sfcz\" and a back half \"rzib\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"srfzcizb\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap s and r -> rs; swap f and z -> zf; swap c and i -> ic; swap z and b -> bz. That gives \"rszficbz\".\nresult = \"rszficbz\"", "target": "rszficbz", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'sfczrzib')", "intermediate": "srfzcizb", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"caoa\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"ca\" and a back half \"oa\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"coaa\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap c and o -> oc; swap a and a -> aa. That gives \"ocaa\".\nresult = \"ocaa\"", "target": "ocaa", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'caoa')", "intermediate": "coaa", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"hidztf\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"hid\" and a back half \"ztf\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"hzitdf\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap h and z -> zh; swap i and t -> ti; swap d and f -> fd. That gives \"zhtifd\".\nresult = \"zhtifd\"", "target": "zhtifd", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'hidztf')", "intermediate": "hzitdf", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"jcffiq\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"jcf\" and a back half \"fiq\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"jfcifq\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap j and f -> fj; swap c and i -> ic; swap f and q -> qf. That gives \"fjicqf\".\nresult = \"fjicqf\"", "target": "fjicqf", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'jcffiq')", "intermediate": "jfcifq", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"viuwj\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"vi\" and a back half \"uwj\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"vuiwj\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap v and u -> uv; swap i and w -> wi; j has no partner so it stays. That gives \"uvwij\".\nresult = \"uvwij\"", "target": "uvwij", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'viuwj')", "intermediate": "vuiwj", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"wkppdaj\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"wkp\" and a back half \"pdaj\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"wpkdpaj\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap w and p -> pw; swap k and d -> dk; swap p and a -> ap; j has no partner so it stays. That gives \"pwdkapj\".\nresult = \"pwdkapj\"", "target": "pwdkapj", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'wkppdaj')", "intermediate": "wpkdpaj", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"knzgidi\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"knz\" and a back half \"gidi\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"kgnizdi\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap k and g -> gk; swap n and i -> in; swap z and d -> dz; i has no partner so it stays. That gives \"gkindzi\".\nresult = \"gkindzi\"", "target": "gkindzi", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'knzgidi')", "intermediate": "kgnizdi", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"gtnahame\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"gtna\" and a back half \"hame\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"ghtanmae\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap g and h -> hg; swap t and a -> at; swap n and m -> mn; swap a and e -> ea. That gives \"hgatmnea\".\nresult = \"hgatmnea\"", "target": "hgatmnea", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'gtnahame')", "intermediate": "ghtanmae", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"xfow\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"xf\" and a back half \"ow\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"xofw\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap x and o -> ox; swap f and w -> wf. That gives \"oxwf\".\nresult = \"oxwf\"", "target": "oxwf", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'xfow')", "intermediate": "xofw", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"vnrhuzwq\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"vnrh\" and a back half \"uzwq\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"vunzrwhq\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap v and u -> uv; swap n and z -> zn; swap r and w -> wr; swap h and q -> qh. That gives \"uvznwrqh\".\nresult = \"uvznwrqh\"", "target": "uvznwrqh", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'vnrhuzwq')", "intermediate": "vunzrwhq", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"hquamvs\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"hqu\" and a back half \"amvs\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"haqmuvs\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap h and a -> ah; swap q and m -> mq; swap u and v -> vu; s has no partner so it stays. That gives \"ahmqvus\".\nresult = \"ahmqvus\"", "target": "ahmqvus", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'hquamvs')", "intermediate": "haqmuvs", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"vunbxj\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"vun\" and a back half \"bxj\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"vbuxnj\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap v and b -> bv; swap u and x -> xu; swap n and j -> jn. That gives \"bvxujn\".\nresult = \"bvxujn\"", "target": "bvxujn", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'vunbxj')", "intermediate": "vbuxnj", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"gbjcc\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"gb\" and a back half \"jcc\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"gjbcc\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap g and j -> jg; swap b and c -> cb; c has no partner so it stays. That gives \"jgcbc\".\nresult = \"jgcbc\"", "target": "jgcbc", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'gbjcc')", "intermediate": "gjbcc", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"jxfnsi\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"jxf\" and a back half \"nsi\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"jnxsfi\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap j and n -> nj; swap x and s -> sx; swap f and i -> if. That gives \"njsxif\".\nresult = \"njsxif\"", "target": "njsxif", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'jxfnsi')", "intermediate": "jnxsfi", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"arbsg\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"ar\" and a back half \"bsg\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"abrsg\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap a and b -> ba; swap r and s -> sr; g has no partner so it stays. That gives \"basrg\".\nresult = \"basrg\"", "target": "basrg", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'arbsg')", "intermediate": "abrsg", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"ofywtqbm\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"ofyw\" and a back half \"tqbm\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"otfqybwm\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap o and t -> to; swap f and q -> qf; swap y and b -> by; swap w and m -> mw. That gives \"toqfbymw\".\nresult = \"toqfbymw\"", "target": "toqfbymw", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'ofywtqbm')", "intermediate": "otfqybwm", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"ldgsv\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"ld\" and a back half \"gsv\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"lgdsv\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap l and g -> gl; swap d and s -> sd; v has no partner so it stays. That gives \"glsdv\".\nresult = \"glsdv\"", "target": "glsdv", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'ldgsv')", "intermediate": "lgdsv", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"sgpdvmj\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"sgp\" and a back half \"dvmj\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"sdgvpmj\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap s and d -> ds; swap g and v -> vg; swap p and m -> mp; j has no partner so it stays. That gives \"dsvgmpj\".\nresult = \"dsvgmpj\"", "target": "dsvgmpj", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'sgpdvmj')", "intermediate": "sdgvpmj", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"paktmjaf\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"pakt\" and a back half \"mjaf\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"pmajkatf\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap p and m -> mp; swap a and j -> ja; swap k and a -> ak; swap t and f -> ft. That gives \"mpjaakft\".\nresult = \"mpjaakft\"", "target": "mpjaakft", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'paktmjaf')", "intermediate": "pmajkatf", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"kzsze\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"kz\" and a back half \"sze\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"kszze\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap k and s -> sk; swap z and z -> zz; e has no partner so it stays. That gives \"skzze\".\nresult = \"skzze\"", "target": "skzze", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'kzsze')", "intermediate": "kszze", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"ngivdm\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"ngi\" and a back half \"vdm\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"nvgdim\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap n and v -> vn; swap g and d -> dg; swap i and m -> mi. That gives \"vndgmi\".\nresult = \"vndgmi\"", "target": "vndgmi", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'ngivdm')", "intermediate": "nvgdim", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"lvrpyrhc\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"lvrp\" and a back half \"yrhc\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"lyvrrhpc\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap l and y -> yl; swap v and r -> rv; swap r and h -> hr; swap p and c -> cp. That gives \"ylrvhrcp\".\nresult = \"ylrvhrcp\"", "target": "ylrvhrcp", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'lvrpyrhc')", "intermediate": "lyvrrhpc", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"ceff\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"ce\" and a back half \"ff\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"cfef\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap c and f -> fc; swap e and f -> fe. That gives \"fcfe\".\nresult = \"fcfe\"", "target": "fcfe", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'ceff')", "intermediate": "cfef", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"giyktqil\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"giyk\" and a back half \"tqil\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"gtiqyikl\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap g and t -> tg; swap i and q -> qi; swap y and i -> iy; swap k and l -> lk. That gives \"tgqiiylk\".\nresult = \"tgqiiylk\"", "target": "tgqiiylk", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'giyktqil')", "intermediate": "gtiqyikl", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"kdjhty\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"kdj\" and a back half \"hty\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"khdtjy\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap k and h -> hk; swap d and t -> td; swap j and y -> yj. That gives \"hktdyj\".\nresult = \"hktdyj\"", "target": "hktdyj", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'kdjhty')", "intermediate": "khdtjy", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"esrydkb\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"esr\" and a back half \"ydkb\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"eysdrkb\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap e and y -> ye; swap s and d -> ds; swap r and k -> kr; b has no partner so it stays. That gives \"yedskrb\".\nresult = \"yedskrb\"", "target": "yedskrb", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'esrydkb')", "intermediate": "eysdrkb", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"cmzeekd\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"cmz\" and a back half \"eekd\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"cemezkd\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap c and e -> ec; swap m and e -> em; swap z and k -> kz; d has no partner so it stays. That gives \"ecemkzd\".\nresult = \"ecemkzd\"", "target": "ecemkzd", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'cmzeekd')", "intermediate": "cemezkd", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"szmcsrhs\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"szmc\" and a back half \"srhs\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"sszrmhcs\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap s and s -> ss; swap z and r -> rz; swap m and h -> hm; swap c and s -> sc. That gives \"ssrzhmsc\".\nresult = \"ssrzhmsc\"", "target": "ssrzhmsc", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'szmcsrhs')", "intermediate": "sszrmhcs", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"iljs\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"il\" and a back half \"js\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"ijls\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap i and j -> ji; swap l and s -> sl. That gives \"jisl\".\nresult = \"jisl\"", "target": "jisl", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'iljs')", "intermediate": "ijls", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"doidzbja\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"doid\" and a back half \"zbja\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"dzobijda\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap d and z -> zd; swap o and b -> bo; swap i and j -> ji; swap d and a -> ad. That gives \"zdbojiad\".\nresult = \"zdbojiad\"", "target": "zdbojiad", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'doidzbja')", "intermediate": "dzobijda", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"vacndzbg\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"vacn\" and a back half \"dzbg\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"vdazcbng\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap v and d -> dv; swap a and z -> za; swap c and b -> bc; swap n and g -> gn. That gives \"dvzabcgn\".\nresult = \"dvzabcgn\"", "target": "dvzabcgn", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'vacndzbg')", "intermediate": "vdazcbng", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"zsnfd\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"zs\" and a back half \"nfd\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"znsfd\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap z and n -> nz; swap s and f -> fs; d has no partner so it stays. That gives \"nzfsd\".\nresult = \"nzfsd\"", "target": "nzfsd", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'zsnfd')", "intermediate": "znsfd", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"fvhfxdn\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"fvh\" and a back half \"fxdn\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"ffvxhdn\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap f and f -> ff; swap v and x -> xv; swap h and d -> dh; n has no partner so it stays. That gives \"ffxvdhn\".\nresult = \"ffxvdhn\"", "target": "ffxvdhn", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'fvhfxdn')", "intermediate": "ffvxhdn", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"zrjriwp\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"zrj\" and a back half \"riwp\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"zrrijwp\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap z and r -> rz; swap r and i -> ir; swap j and w -> wj; p has no partner so it stays. That gives \"rzirwjp\".\nresult = \"rzirwjp\"", "target": "rzirwjp", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'zrjriwp')", "intermediate": "zrrijwp", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"dgukba\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"dgu\" and a back half \"kba\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"dkgbua\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap d and k -> kd; swap g and b -> bg; swap u and a -> au. That gives \"kdbgau\".\nresult = \"kdbgau\"", "target": "kdbgau", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'dgukba')", "intermediate": "dkgbua", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"zjxt\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"zj\" and a back half \"xt\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"zxjt\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap z and x -> xz; swap j and t -> tj. That gives \"xztj\".\nresult = \"xztj\"", "target": "xztj", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'zjxt')", "intermediate": "zxjt", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"omkmcc\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"omk\" and a back half \"mcc\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"ommckc\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap o and m -> mo; swap m and c -> cm; swap k and c -> ck. That gives \"mocmck\".\nresult = \"mocmck\"", "target": "mocmck", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'omkmcc')", "intermediate": "ommckc", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"todigz\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"tod\" and a back half \"igz\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"tiogdz\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap t and i -> it; swap o and g -> go; swap d and z -> zd. That gives \"itgozd\".\nresult = \"itgozd\"", "target": "itgozd", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'todigz')", "intermediate": "tiogdz", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"yrwpvlif\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"yrwp\" and a back half \"vlif\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"yvrlwipf\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap y and v -> vy; swap r and l -> lr; swap w and i -> iw; swap p and f -> fp. That gives \"vylriwfp\".\nresult = \"vylriwfp\"", "target": "vylriwfp", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'yrwpvlif')", "intermediate": "yvrlwipf", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"gjghlcic\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"gjgh\" and a back half \"lcic\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"gljcgihc\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap g and l -> lg; swap j and c -> cj; swap g and i -> ig; swap h and c -> ch. That gives \"lgcjigch\".\nresult = \"lgcjigch\"", "target": "lgcjigch", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'gjghlcic')", "intermediate": "gljcgihc", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"cusukhm\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"cus\" and a back half \"ukhm\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"cuukshm\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap c and u -> uc; swap u and k -> ku; swap s and h -> hs; m has no partner so it stays. That gives \"uckuhsm\".\nresult = \"uckuhsm\"", "target": "uckuhsm", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'cusukhm')", "intermediate": "cuukshm", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"bkfkzs\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"bkf\" and a back half \"kzs\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"bkkzfs\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap b and k -> kb; swap k and z -> zk; swap f and s -> sf. That gives \"kbzksf\".\nresult = \"kbzksf\"", "target": "kbzksf", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'bkfkzs')", "intermediate": "bkkzfs", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"hkdrts\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"hkd\" and a back half \"rts\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"hrktds\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap h and r -> rh; swap k and t -> tk; swap d and s -> sd. That gives \"rhtksd\".\nresult = \"rhtksd\"", "target": "rhtksd", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'hkdrts')", "intermediate": "hrktds", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"chhazhmc\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"chha\" and a back half \"zhmc\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"czhhhmac\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap c and z -> zc; swap h and h -> hh; swap h and m -> mh; swap a and c -> ca. That gives \"zchhmhca\".\nresult = \"zchhmhca\"", "target": "zchhmhca", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'chhazhmc')", "intermediate": "czhhhmac", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"rcxcau\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"rcx\" and a back half \"cau\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"rccaxu\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap r and c -> cr; swap c and a -> ac; swap x and u -> ux. That gives \"cracux\".\nresult = \"cracux\"", "target": "cracux", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'rcxcau')", "intermediate": "rccaxu", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"jyzl\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"jy\" and a back half \"zl\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"jzyl\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap j and z -> zj; swap y and l -> ly. That gives \"zjly\".\nresult = \"zjly\"", "target": "zjly", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'jyzl')", "intermediate": "jzyl", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"pedqyzk\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"ped\" and a back half \"qyzk\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"pqeydzk\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap p and q -> qp; swap e and y -> ye; swap d and z -> zd; k has no partner so it stays. That gives \"qpyezdk\".\nresult = \"qpyezdk\"", "target": "qpyezdk", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'pedqyzk')", "intermediate": "pqeydzk", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"qvff\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"qv\" and a back half \"ff\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"qfvf\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap q and f -> fq; swap v and f -> fv. That gives \"fqfv\".\nresult = \"fqfv\"", "target": "fqfv", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'qvff')", "intermediate": "qfvf", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"ekjdw\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"ek\" and a back half \"jdw\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"ejkdw\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap e and j -> je; swap k and d -> dk; w has no partner so it stays. That gives \"jedkw\".\nresult = \"jedkw\"", "target": "jedkw", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'ekjdw')", "intermediate": "ejkdw", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"tjegerxb\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"tjeg\" and a back half \"erxb\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"tejrexgb\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap t and e -> et; swap j and r -> rj; swap e and x -> xe; swap g and b -> bg. That gives \"etrjxebg\".\nresult = \"etrjxebg\"", "target": "etrjxebg", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'tjegerxb')", "intermediate": "tejrexgb", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"tzvrxw\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"tzv\" and a back half \"rxw\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"trzxvw\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap t and r -> rt; swap z and x -> xz; swap v and w -> wv. That gives \"rtxzwv\".\nresult = \"rtxzwv\"", "target": "rtxzwv", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'tzvrxw')", "intermediate": "trzxvw", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"fjnrf\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"fj\" and a back half \"nrf\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"fnjrf\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap f and n -> nf; swap j and r -> rj; f has no partner so it stays. That gives \"nfrjf\".\nresult = \"nfrjf\"", "target": "nfrjf", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'fjnrf')", "intermediate": "fnjrf", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"wvhi\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"wv\" and a back half \"hi\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"whvi\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap w and h -> hw; swap v and i -> iv. That gives \"hwiv\".\nresult = \"hwiv\"", "target": "hwiv", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'wvhi')", "intermediate": "whvi", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"vozn\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"vo\" and a back half \"zn\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"vzon\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap v and z -> zv; swap o and n -> no. That gives \"zvno\".\nresult = \"zvno\"", "target": "zvno", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'vozn')", "intermediate": "vzon", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"iroroamk\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"iror\" and a back half \"oamk\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"ioraomrk\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap i and o -> oi; swap r and a -> ar; swap o and m -> mo; swap r and k -> kr. That gives \"oiarmokr\".\nresult = \"oiarmokr\"", "target": "oiarmokr", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'iroroamk')", "intermediate": "ioraomrk", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"ipazu\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"ip\" and a back half \"azu\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"iapzu\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap i and a -> ai; swap p and z -> zp; u has no partner so it stays. That gives \"aizpu\".\nresult = \"aizpu\"", "target": "aizpu", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'ipazu')", "intermediate": "iapzu", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"sabwlse\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"sab\" and a back half \"wlse\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"swalbse\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap s and w -> ws; swap a and l -> la; swap b and s -> sb; e has no partner so it stays. That gives \"wslasbe\".\nresult = \"wslasbe\"", "target": "wslasbe", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'sabwlse')", "intermediate": "swalbse", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"eeiimsmf\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"eeii\" and a back half \"msmf\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"emesimif\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap e and m -> me; swap e and s -> se; swap i and m -> mi; swap i and f -> fi. That gives \"mesemifi\".\nresult = \"mesemifi\"", "target": "mesemifi", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'eeiimsmf')", "intermediate": "emesimif", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"chpafqkq\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"chpa\" and a back half \"fqkq\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"cfhqpkaq\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap c and f -> fc; swap h and q -> qh; swap p and k -> kp; swap a and q -> qa. That gives \"fcqhkpqa\".\nresult = \"fcqhkpqa\"", "target": "fcqhkpqa", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'chpafqkq')", "intermediate": "cfhqpkaq", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"vuxhhkp\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"vux\" and a back half \"hhkp\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"vhuhxkp\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap v and h -> hv; swap u and h -> hu; swap x and k -> kx; p has no partner so it stays. That gives \"hvhukxp\".\nresult = \"hvhukxp\"", "target": "hvhukxp", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'vuxhhkp')", "intermediate": "vhuhxkp", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"hwnkrtx\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"hwn\" and a back half \"krtx\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"hkwrntx\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap h and k -> kh; swap w and r -> rw; swap n and t -> tn; x has no partner so it stays. That gives \"khrwtnx\".\nresult = \"khrwtnx\"", "target": "khrwtnx", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'hwnkrtx')", "intermediate": "hkwrntx", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"uhbcyq\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"uhb\" and a back half \"cyq\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"uchybq\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap u and c -> cu; swap h and y -> yh; swap b and q -> qb. That gives \"cuyhqb\".\nresult = \"cuyhqb\"", "target": "cuyhqb", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'uhbcyq')", "intermediate": "uchybq", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"fqyzgj\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"fqy\" and a back half \"zgj\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"fzqgyj\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap f and z -> zf; swap q and g -> gq; swap y and j -> jy. That gives \"zfgqjy\".\nresult = \"zfgqjy\"", "target": "zfgqjy", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'fqyzgj')", "intermediate": "fzqgyj", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"wjrlfw\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"wjr\" and a back half \"lfw\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"wljfrw\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap w and l -> lw; swap j and f -> fj; swap r and w -> wr. That gives \"lwfjwr\".\nresult = \"lwfjwr\"", "target": "lwfjwr", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'wjrlfw')", "intermediate": "wljfrw", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"tcdtqsm\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"tcd\" and a back half \"tqsm\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"ttcqdsm\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap t and t -> tt; swap c and q -> qc; swap d and s -> sd; m has no partner so it stays. That gives \"ttqcsdm\".\nresult = \"ttqcsdm\"", "target": "ttqcsdm", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'tcdtqsm')", "intermediate": "ttcqdsm", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"eings\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"ei\" and a back half \"ngs\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"enigs\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap e and n -> ne; swap i and g -> gi; s has no partner so it stays. That gives \"negis\".\nresult = \"negis\"", "target": "negis", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'eings')", "intermediate": "enigs", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"pvmw\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"pv\" and a back half \"mw\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"pmvw\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap p and m -> mp; swap v and w -> wv. That gives \"mpwv\".\nresult = \"mpwv\"", "target": "mpwv", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'pvmw')", "intermediate": "pmvw", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"mqfrxb\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"mqf\" and a back half \"rxb\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"mrqxfb\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap m and r -> rm; swap q and x -> xq; swap f and b -> bf. That gives \"rmxqbf\".\nresult = \"rmxqbf\"", "target": "rmxqbf", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'mqfrxb')", "intermediate": "mrqxfb", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"cziudixc\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"cziu\" and a back half \"dixc\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"cdziixuc\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap c and d -> dc; swap z and i -> iz; swap i and x -> xi; swap u and c -> cu. That gives \"dcizxicu\".\nresult = \"dcizxicu\"", "target": "dcizxicu", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'cziudixc')", "intermediate": "cdziixuc", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"ytvvw\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"yt\" and a back half \"vvw\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"yvtvw\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap y and v -> vy; swap t and v -> vt; w has no partner so it stays. That gives \"vyvtw\".\nresult = \"vyvtw\"", "target": "vyvtw", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'ytvvw')", "intermediate": "yvtvw", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"ohmz\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"oh\" and a back half \"mz\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"omhz\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap o and m -> mo; swap h and z -> zh. That gives \"mozh\".\nresult = \"mozh\"", "target": "mozh", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'ohmz')", "intermediate": "omhz", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"mfkoetp\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"mfk\" and a back half \"oetp\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"mofektp\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap m and o -> om; swap f and e -> ef; swap k and t -> tk; p has no partner so it stays. That gives \"omeftkp\".\nresult = \"omeftkp\"", "target": "omeftkp", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'mfkoetp')", "intermediate": "mofektp", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"dntrn\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"dn\" and a back half \"trn\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"dtnrn\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap d and t -> td; swap n and r -> rn; n has no partner so it stays. That gives \"tdrnn\".\nresult = \"tdrnn\"", "target": "tdrnn", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'dntrn')", "intermediate": "dtnrn", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"vjih\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"vj\" and a back half \"ih\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"vijh\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap v and i -> iv; swap j and h -> hj. That gives \"ivhj\".\nresult = \"ivhj\"", "target": "ivhj", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'vjih')", "intermediate": "vijh", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"xragqos\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"xra\" and a back half \"gqos\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"xgrqaos\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap x and g -> gx; swap r and q -> qr; swap a and o -> oa; s has no partner so it stays. That gives \"gxqroas\".\nresult = \"gxqroas\"", "target": "gxqroas", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'xragqos')", "intermediate": "xgrqaos", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"auth\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"au\" and a back half \"th\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"atuh\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap a and t -> ta; swap u and h -> hu. That gives \"tahu\".\nresult = \"tahu\"", "target": "tahu", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'auth')", "intermediate": "atuh", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"gfjerg\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"gfj\" and a back half \"erg\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"gefrjg\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap g and e -> eg; swap f and r -> rf; swap j and g -> gj. That gives \"egrfgj\".\nresult = \"egrfgj\"", "target": "egrfgj", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'gfjerg')", "intermediate": "gefrjg", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"jsyivo\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"jsy\" and a back half \"ivo\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"jisvyo\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap j and i -> ij; swap s and v -> vs; swap y and o -> oy. That gives \"ijvsoy\".\nresult = \"ijvsoy\"", "target": "ijvsoy", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'jsyivo')", "intermediate": "jisvyo", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"rlpnd\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"rl\" and a back half \"pnd\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"rplnd\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap r and p -> pr; swap l and n -> nl; d has no partner so it stays. That gives \"prnld\".\nresult = \"prnld\"", "target": "prnld", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'rlpnd')", "intermediate": "rplnd", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"smgjz\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"sm\" and a back half \"gjz\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"sgmjz\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap s and g -> gs; swap m and j -> jm; z has no partner so it stays. That gives \"gsjmz\".\nresult = \"gsjmz\"", "target": "gsjmz", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'smgjz')", "intermediate": "sgmjz", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"zads\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"za\" and a back half \"ds\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"zdas\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap z and d -> dz; swap a and s -> sa. That gives \"dzsa\".\nresult = \"dzsa\"", "target": "dzsa", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'zads')", "intermediate": "zdas", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"rjvy\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"rj\" and a back half \"vy\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"rvjy\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap r and v -> vr; swap j and y -> yj. That gives \"vryj\".\nresult = \"vryj\"", "target": "vryj", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'rjvy')", "intermediate": "rvjy", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"cqlsz\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"cq\" and a back half \"lsz\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"clqsz\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap c and l -> lc; swap q and s -> sq; z has no partner so it stays. That gives \"lcsqz\".\nresult = \"lcsqz\"", "target": "lcsqz", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'cqlsz')", "intermediate": "clqsz", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"nqvlyq\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"nqv\" and a back half \"lyq\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"nlqyvq\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap n and l -> ln; swap q and y -> yq; swap v and q -> qv. That gives \"lnyqqv\".\nresult = \"lnyqqv\"", "target": "lnyqqv", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'nqvlyq')", "intermediate": "nlqyvq", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"adowol\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"ado\" and a back half \"wol\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"awdool\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap a and w -> wa; swap d and o -> od; swap o and l -> lo. That gives \"waodlo\".\nresult = \"waodlo\"", "target": "waodlo", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'adowol')", "intermediate": "awdool", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"rmkzxv\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"rmk\" and a back half \"zxv\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"rzmxkv\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap r and z -> zr; swap m and x -> xm; swap k and v -> vk. That gives \"zrxmvk\".\nresult = \"zrxmvk\"", "target": "zrxmvk", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'rmkzxv')", "intermediate": "rzmxkv", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"pdummgra\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"pdum\" and a back half \"mgra\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"pmdgurma\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap p and m -> mp; swap d and g -> gd; swap u and r -> ru; swap m and a -> am. That gives \"mpgdruam\".\nresult = \"mpgdruam\"", "target": "mpgdruam", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'pdummgra')", "intermediate": "pmdgurma", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"utxxxq\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"utx\" and a back half \"xxq\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"uxtxxq\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap u and x -> xu; swap t and x -> xt; swap x and q -> qx. That gives \"xuxtqx\".\nresult = \"xuxtqx\"", "target": "xuxtqx", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'utxxxq')", "intermediate": "uxtxxq", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"otqnx\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"ot\" and a back half \"qnx\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"oqtnx\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap o and q -> qo; swap t and n -> nt; x has no partner so it stays. That gives \"qontx\".\nresult = \"qontx\"", "target": "qontx", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'otqnx')", "intermediate": "oqtnx", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"wfotvq\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"wfo\" and a back half \"tvq\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"wtfvoq\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap w and t -> tw; swap f and v -> vf; swap o and q -> qo. That gives \"twvfqo\".\nresult = \"twvfqo\"", "target": "twvfqo", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'wfotvq')", "intermediate": "wtfvoq", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"lqavm\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"lq\" and a back half \"avm\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"laqvm\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap l and a -> al; swap q and v -> vq; m has no partner so it stays. That gives \"alvqm\".\nresult = \"alvqm\"", "target": "alvqm", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'lqavm')", "intermediate": "laqvm", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"nmktsxwx\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"nmkt\" and a back half \"sxwx\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"nsmxkwtx\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap n and s -> sn; swap m and x -> xm; swap k and w -> wk; swap t and x -> xt. That gives \"snxmwkxt\".\nresult = \"snxmwkxt\"", "target": "snxmwkxt", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'nmktsxwx')", "intermediate": "nsmxkwtx", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"pxhu\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"px\" and a back half \"hu\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"phxu\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap p and h -> hp; swap x and u -> ux. That gives \"hpux\".\nresult = \"hpux\"", "target": "hpux", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'pxhu')", "intermediate": "phxu", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"uanxue\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"uan\" and a back half \"xue\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"uxaune\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap u and x -> xu; swap a and u -> ua; swap n and e -> en. That gives \"xuuaen\".\nresult = \"xuuaen\"", "target": "xuuaen", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'uanxue')", "intermediate": "uxaune", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"zifycyt\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"zif\" and a back half \"ycyt\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"zyicfyt\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap z and y -> yz; swap i and c -> ci; swap f and y -> yf; t has no partner so it stays. That gives \"yzciyft\".\nresult = \"yzciyft\"", "target": "yzciyft", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'zifycyt')", "intermediate": "zyicfyt", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"lizw\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"li\" and a back half \"zw\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"lziw\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap l and z -> zl; swap i and w -> wi. That gives \"zlwi\".\nresult = \"zlwi\"", "target": "zlwi", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'lizw')", "intermediate": "lziw", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"vrjeoip\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"vrj\" and a back half \"eoip\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"verojip\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap v and e -> ev; swap r and o -> or; swap j and i -> ij; p has no partner so it stays. That gives \"evorijp\".\nresult = \"evorijp\"", "target": "evorijp", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'vrjeoip')", "intermediate": "verojip", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"oqbiq\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"oq\" and a back half \"biq\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"obqiq\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap o and b -> bo; swap q and i -> iq; q has no partner so it stays. That gives \"boiqq\".\nresult = \"boiqq\"", "target": "boiqq", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'oqbiq')", "intermediate": "obqiq", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"xsnc\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"xs\" and a back half \"nc\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"xnsc\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap x and n -> nx; swap s and c -> cs. That gives \"nxcs\".\nresult = \"nxcs\"", "target": "nxcs", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'xsnc')", "intermediate": "xnsc", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"cvoafq\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"cvo\" and a back half \"afq\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"cavfoq\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap c and a -> ac; swap v and f -> fv; swap o and q -> qo. That gives \"acfvqo\".\nresult = \"acfvqo\"", "target": "acfvqo", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'cvoafq')", "intermediate": "cavfoq", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"wcmuw\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"wc\" and a back half \"muw\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"wmcuw\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap w and m -> mw; swap c and u -> uc; w has no partner so it stays. That gives \"mwucw\".\nresult = \"mwucw\"", "target": "mwucw", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'wcmuw')", "intermediate": "wmcuw", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"tjgqgh\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"tjg\" and a back half \"qgh\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"tqjggh\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap t and q -> qt; swap j and g -> gj; swap g and h -> hg. That gives \"qtgjhg\".\nresult = \"qtgjhg\"", "target": "qtgjhg", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'tjgqgh')", "intermediate": "tqjggh", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"iccwqv\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"icc\" and a back half \"wqv\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"iwcqcv\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap i and w -> wi; swap c and q -> qc; swap c and v -> vc. That gives \"wiqcvc\".\nresult = \"wiqcvc\"", "target": "wiqcvc", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'iccwqv')", "intermediate": "iwcqcv", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"oqrxbf\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"oqr\" and a back half \"xbf\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"oxqbrf\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap o and x -> xo; swap q and b -> bq; swap r and f -> fr. That gives \"xobqfr\".\nresult = \"xobqfr\"", "target": "xobqfr", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'oqrxbf')", "intermediate": "oxqbrf", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"uxwril\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"uxw\" and a back half \"ril\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"urxiwl\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap u and r -> ru; swap x and i -> ix; swap w and l -> lw. That gives \"ruixlw\".\nresult = \"ruixlw\"", "target": "ruixlw", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'uxwril')", "intermediate": "urxiwl", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"xhmrmfpz\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"xhmr\" and a back half \"mfpz\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"xmhfmprz\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap x and m -> mx; swap h and f -> fh; swap m and p -> pm; swap r and z -> zr. That gives \"mxfhpmzr\".\nresult = \"mxfhpmzr\"", "target": "mxfhpmzr", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'xhmrmfpz')", "intermediate": "xmhfmprz", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"tkwhit\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"tkw\" and a back half \"hit\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"thkiwt\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap t and h -> ht; swap k and i -> ik; swap w and t -> tw. That gives \"htiktw\".\nresult = \"htiktw\"", "target": "htiktw", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'tkwhit')", "intermediate": "thkiwt", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"vatmk\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"va\" and a back half \"tmk\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"vtamk\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap v and t -> tv; swap a and m -> ma; k has no partner so it stays. That gives \"tvmak\".\nresult = \"tvmak\"", "target": "tvmak", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'vatmk')", "intermediate": "vtamk", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"yhzigcu\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"yhz\" and a back half \"igcu\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"yihgzcu\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap y and i -> iy; swap h and g -> gh; swap z and c -> cz; u has no partner so it stays. That gives \"iyghczu\".\nresult = \"iyghczu\"", "target": "iyghczu", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'yhzigcu')", "intermediate": "yihgzcu", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"sosxe\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"so\" and a back half \"sxe\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"ssoxe\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap s and s -> ss; swap o and x -> xo; e has no partner so it stays. That gives \"ssxoe\".\nresult = \"ssxoe\"", "target": "ssxoe", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'sosxe')", "intermediate": "ssoxe", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"ioqfeyew\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"ioqf\" and a back half \"eyew\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"ieoyqefw\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap i and e -> ei; swap o and y -> yo; swap q and e -> eq; swap f and w -> wf. That gives \"eiyoeqwf\".\nresult = \"eiyoeqwf\"", "target": "eiyoeqwf", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'ioqfeyew')", "intermediate": "ieoyqefw", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"ljymhdw\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"ljy\" and a back half \"mhdw\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"lmjhydw\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap l and m -> ml; swap j and h -> hj; swap y and d -> dy; w has no partner so it stays. That gives \"mlhjdyw\".\nresult = \"mlhjdyw\"", "target": "mlhjdyw", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'ljymhdw')", "intermediate": "lmjhydw", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"wvjcd\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"wv\" and a back half \"jcd\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"wjvcd\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap w and j -> jw; swap v and c -> cv; d has no partner so it stays. That gives \"jwcvd\".\nresult = \"jwcvd\"", "target": "jwcvd", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'wvjcd')", "intermediate": "wjvcd", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"mkpdf\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"mk\" and a back half \"pdf\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"mpkdf\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap m and p -> pm; swap k and d -> dk; f has no partner so it stays. That gives \"pmdkf\".\nresult = \"pmdkf\"", "target": "pmdkf", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'mkpdf')", "intermediate": "mpkdf", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"bzta\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"bz\" and a back half \"ta\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"btza\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap b and t -> tb; swap z and a -> az. That gives \"tbaz\".\nresult = \"tbaz\"", "target": "tbaz", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'bzta')", "intermediate": "btza", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"vbpwq\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"vb\" and a back half \"pwq\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"vpbwq\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap v and p -> pv; swap b and w -> wb; q has no partner so it stays. That gives \"pvwbq\".\nresult = \"pvwbq\"", "target": "pvwbq", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'vbpwq')", "intermediate": "vpbwq", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"okvidtwf\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"okvi\" and a back half \"dtwf\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"odktvwif\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap o and d -> do; swap k and t -> tk; swap v and w -> wv; swap i and f -> fi. That gives \"dotkwvfi\".\nresult = \"dotkwvfi\"", "target": "dotkwvfi", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'okvidtwf')", "intermediate": "odktvwif", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"hmhp\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"hm\" and a back half \"hp\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"hhmp\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap h and h -> hh; swap m and p -> pm. That gives \"hhpm\".\nresult = \"hhpm\"", "target": "hhpm", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'hmhp')", "intermediate": "hhmp", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"myfhhjo\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"myf\" and a back half \"hhjo\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"mhyhfjo\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap m and h -> hm; swap y and h -> hy; swap f and j -> jf; o has no partner so it stays. That gives \"hmhyjfo\".\nresult = \"hmhyjfo\"", "target": "hmhyjfo", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'myfhhjo')", "intermediate": "mhyhfjo", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"smgowikp\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"smgo\" and a back half \"wikp\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"swmigkop\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap s and w -> ws; swap m and i -> im; swap g and k -> kg; swap o and p -> po. That gives \"wsimkgpo\".\nresult = \"wsimkgpo\"", "target": "wsimkgpo", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'smgowikp')", "intermediate": "swmigkop", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"dgcbazap\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"dgcb\" and a back half \"azap\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"dagzcabp\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap d and a -> ad; swap g and z -> zg; swap c and a -> ac; swap b and p -> pb. That gives \"adzgacpb\".\nresult = \"adzgacpb\"", "target": "adzgacpb", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'dgcbazap')", "intermediate": "dagzcabp", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"msjgmf\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"msj\" and a back half \"gmf\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"mgsmjf\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap m and g -> gm; swap s and m -> ms; swap j and f -> fj. That gives \"gmmsfj\".\nresult = \"gmmsfj\"", "target": "gmmsfj", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'msjgmf')", "intermediate": "mgsmjf", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"zaame\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"za\" and a back half \"ame\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"zaame\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap z and a -> az; swap a and m -> ma; e has no partner so it stays. That gives \"azmae\".\nresult = \"azmae\"", "target": "azmae", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'zaame')", "intermediate": "zaame", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"bsmiecou\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"bsmi\" and a back half \"ecou\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"bescmoiu\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap b and e -> eb; swap s and c -> cs; swap m and o -> om; swap i and u -> ui. That gives \"ebcsomui\".\nresult = \"ebcsomui\"", "target": "ebcsomui", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'bsmiecou')", "intermediate": "bescmoiu", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"abrbqe\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"abr\" and a back half \"bqe\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"abbqre\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap a and b -> ba; swap b and q -> qb; swap r and e -> er. That gives \"baqber\".\nresult = \"baqber\"", "target": "baqber", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'abrbqe')", "intermediate": "abbqre", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"iydn\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"iy\" and a back half \"dn\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"idyn\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap i and d -> di; swap y and n -> ny. That gives \"diny\".\nresult = \"diny\"", "target": "diny", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'iydn')", "intermediate": "idyn", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"gapu\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"ga\" and a back half \"pu\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"gpau\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap g and p -> pg; swap a and u -> ua. That gives \"pgua\".\nresult = \"pgua\"", "target": "pgua", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'gapu')", "intermediate": "gpau", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"xivgv\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"xi\" and a back half \"vgv\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"xvigv\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap x and v -> vx; swap i and g -> gi; v has no partner so it stays. That gives \"vxgiv\".\nresult = \"vxgiv\"", "target": "vxgiv", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'xivgv')", "intermediate": "xvigv", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"mkuiiuu\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"mku\" and a back half \"iiuu\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"mikiuuu\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap m and i -> im; swap k and i -> ik; swap u and u -> uu; u has no partner so it stays. That gives \"imikuuu\".\nresult = \"imikuuu\"", "target": "imikuuu", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'mkuiiuu')", "intermediate": "mikiuuu", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"hbszs\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"hb\" and a back half \"szs\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"hsbzs\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap h and s -> sh; swap b and z -> zb; s has no partner so it stays. That gives \"shzbs\".\nresult = \"shzbs\"", "target": "shzbs", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'hbszs')", "intermediate": "hsbzs", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"lntwr\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"ln\" and a back half \"twr\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"ltnwr\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap l and t -> tl; swap n and w -> wn; r has no partner so it stays. That gives \"tlwnr\".\nresult = \"tlwnr\"", "target": "tlwnr", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'lntwr')", "intermediate": "ltnwr", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"blrnrgwr\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"blrn\" and a back half \"rgwr\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"brlgrwnr\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap b and r -> rb; swap l and g -> gl; swap r and w -> wr; swap n and r -> rn. That gives \"rbglwrrn\".\nresult = \"rbglwrrn\"", "target": "rbglwrrn", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'blrnrgwr')", "intermediate": "brlgrwnr", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"vcwixtx\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"vcw\" and a back half \"ixtx\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"vicxwtx\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap v and i -> iv; swap c and x -> xc; swap w and t -> tw; x has no partner so it stays. That gives \"ivxctwx\".\nresult = \"ivxctwx\"", "target": "ivxctwx", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'vcwixtx')", "intermediate": "vicxwtx", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"ifde\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"if\" and a back half \"de\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"idfe\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap i and d -> di; swap f and e -> ef. That gives \"dief\".\nresult = \"dief\"", "target": "dief", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'ifde')", "intermediate": "idfe", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"gnbb\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"gn\" and a back half \"bb\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"gbnb\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap g and b -> bg; swap n and b -> bn. That gives \"bgbn\".\nresult = \"bgbn\"", "target": "bgbn", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'gnbb')", "intermediate": "gbnb", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"qpql\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"qp\" and a back half \"ql\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"qqpl\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap q and q -> qq; swap p and l -> lp. That gives \"qqlp\".\nresult = \"qqlp\"", "target": "qqlp", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'qpql')", "intermediate": "qqpl", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"kber\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"kb\" and a back half \"er\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"kebr\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap k and e -> ek; swap b and r -> rb. That gives \"ekrb\".\nresult = \"ekrb\"", "target": "ekrb", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'kber')", "intermediate": "kebr", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"ovem\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"ov\" and a back half \"em\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"oevm\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap o and e -> eo; swap v and m -> mv. That gives \"eomv\".\nresult = \"eomv\"", "target": "eomv", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'ovem')", "intermediate": "oevm", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"axqiciz\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"axq\" and a back half \"iciz\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"aixcqiz\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap a and i -> ia; swap x and c -> cx; swap q and i -> iq; z has no partner so it stays. That gives \"iacxiqz\".\nresult = \"iacxiqz\"", "target": "iacxiqz", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'axqiciz')", "intermediate": "aixcqiz", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"cjbmbx\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"cjb\" and a back half \"mbx\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"cmjbbx\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap c and m -> mc; swap j and b -> bj; swap b and x -> xb. That gives \"mcbjxb\".\nresult = \"mcbjxb\"", "target": "mcbjxb", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'cjbmbx')", "intermediate": "cmjbbx", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"kxeizm\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"kxe\" and a back half \"izm\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"kixzem\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap k and i -> ik; swap x and z -> zx; swap e and m -> me. That gives \"ikzxme\".\nresult = \"ikzxme\"", "target": "ikzxme", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'kxeizm')", "intermediate": "kixzem", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"vjdn\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"vj\" and a back half \"dn\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"vdjn\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap v and d -> dv; swap j and n -> nj. That gives \"dvnj\".\nresult = \"dvnj\"", "target": "dvnj", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'vjdn')", "intermediate": "vdjn", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"qrgkk\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"qr\" and a back half \"gkk\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"qgrkk\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap q and g -> gq; swap r and k -> kr; k has no partner so it stays. That gives \"gqkrk\".\nresult = \"gqkrk\"", "target": "gqkrk", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'qrgkk')", "intermediate": "qgrkk", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"zmspdeuo\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"zmsp\" and a back half \"deuo\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"zdmesupo\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap z and d -> dz; swap m and e -> em; swap s and u -> us; swap p and o -> op. That gives \"dzemusop\".\nresult = \"dzemusop\"", "target": "dzemusop", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'zmspdeuo')", "intermediate": "zdmesupo", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"rxswqraj\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"rxsw\" and a back half \"qraj\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"rqxrsawj\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap r and q -> qr; swap x and r -> rx; swap s and a -> as; swap w and j -> jw. That gives \"qrrxasjw\".\nresult = \"qrrxasjw\"", "target": "qrrxasjw", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'rxswqraj')", "intermediate": "rqxrsawj", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"glmqk\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"gl\" and a back half \"mqk\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"gmlqk\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap g and m -> mg; swap l and q -> ql; k has no partner so it stays. That gives \"mgqlk\".\nresult = \"mgqlk\"", "target": "mgqlk", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'glmqk')", "intermediate": "gmlqk", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"nles\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"nl\" and a back half \"es\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"nels\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap n and e -> en; swap l and s -> sl. That gives \"ensl\".\nresult = \"ensl\"", "target": "ensl", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'nles')", "intermediate": "nels", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"bjzu\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"bj\" and a back half \"zu\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"bzju\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap b and z -> zb; swap j and u -> uj. That gives \"zbuj\".\nresult = \"zbuj\"", "target": "zbuj", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'bjzu')", "intermediate": "bzju", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"knjklikx\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"knjk\" and a back half \"likx\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"klnijkkx\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap k and l -> lk; swap n and i -> in; swap j and k -> kj; swap k and x -> xk. That gives \"lkinkjxk\".\nresult = \"lkinkjxk\"", "target": "lkinkjxk", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'knjklikx')", "intermediate": "klnijkkx", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"qaqdekxk\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"qaqd\" and a back half \"ekxk\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"qeakqxdk\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap q and e -> eq; swap a and k -> ka; swap q and x -> xq; swap d and k -> kd. That gives \"eqkaxqkd\".\nresult = \"eqkaxqkd\"", "target": "eqkaxqkd", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'qaqdekxk')", "intermediate": "qeakqxdk", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"scoipo\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"sco\" and a back half \"ipo\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"sicpoo\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap s and i -> is; swap c and p -> pc; swap o and o -> oo. That gives \"ispcoo\".\nresult = \"ispcoo\"", "target": "ispcoo", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'scoipo')", "intermediate": "sicpoo", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"xmcszb\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"xmc\" and a back half \"szb\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"xsmzcb\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap x and s -> sx; swap m and z -> zm; swap c and b -> bc. That gives \"sxzmbc\".\nresult = \"sxzmbc\"", "target": "sxzmbc", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'xmcszb')", "intermediate": "xsmzcb", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"bqpsi\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"bq\" and a back half \"psi\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"bpqsi\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap b and p -> pb; swap q and s -> sq; i has no partner so it stays. That gives \"pbsqi\".\nresult = \"pbsqi\"", "target": "pbsqi", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'bqpsi')", "intermediate": "bpqsi", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"wsxkl\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"ws\" and a back half \"xkl\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"wxskl\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap w and x -> xw; swap s and k -> ks; l has no partner so it stays. That gives \"xwksl\".\nresult = \"xwksl\"", "target": "xwksl", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'wsxkl')", "intermediate": "wxskl", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"mjotkr\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"mjo\" and a back half \"tkr\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"mtjkor\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap m and t -> tm; swap j and k -> kj; swap o and r -> ro. That gives \"tmkjro\".\nresult = \"tmkjro\"", "target": "tmkjro", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'mjotkr')", "intermediate": "mtjkor", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"faeivhse\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"faei\" and a back half \"vhse\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"fvahesie\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap f and v -> vf; swap a and h -> ha; swap e and s -> se; swap i and e -> ei. That gives \"vfhaseei\".\nresult = \"vfhaseei\"", "target": "vfhaseei", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'faeivhse')", "intermediate": "fvahesie", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"fynx\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"fy\" and a back half \"nx\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"fnyx\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap f and n -> nf; swap y and x -> xy. That gives \"nfxy\".\nresult = \"nfxy\"", "target": "nfxy", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'fynx')", "intermediate": "fnyx", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"bzdrviwd\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"bzdr\" and a back half \"viwd\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"bvzidwrd\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap b and v -> vb; swap z and i -> iz; swap d and w -> wd; swap r and d -> dr. That gives \"vbizwddr\".\nresult = \"vbizwddr\"", "target": "vbizwddr", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'bzdrviwd')", "intermediate": "bvzidwrd", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"icusq\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"ic\" and a back half \"usq\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"iucsq\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap i and u -> ui; swap c and s -> sc; q has no partner so it stays. That gives \"uiscq\".\nresult = \"uiscq\"", "target": "uiscq", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'icusq')", "intermediate": "iucsq", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"czgu\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"cz\" and a back half \"gu\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"cgzu\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap c and g -> gc; swap z and u -> uz. That gives \"gcuz\".\nresult = \"gcuz\"", "target": "gcuz", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'czgu')", "intermediate": "cgzu", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"qnasl\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"qn\" and a back half \"asl\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"qansl\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap q and a -> aq; swap n and s -> sn; l has no partner so it stays. That gives \"aqsnl\".\nresult = \"aqsnl\"", "target": "aqsnl", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'qnasl')", "intermediate": "qansl", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"wzjhgtp\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"wzj\" and a back half \"hgtp\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"whzgjtp\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap w and h -> hw; swap z and g -> gz; swap j and t -> tj; p has no partner so it stays. That gives \"hwgztjp\".\nresult = \"hwgztjp\"", "target": "hwgztjp", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'wzjhgtp')", "intermediate": "whzgjtp", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"novlr\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"no\" and a back half \"vlr\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"nvolr\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap n and v -> vn; swap o and l -> lo; r has no partner so it stays. That gives \"vnlor\".\nresult = \"vnlor\"", "target": "vnlor", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'novlr')", "intermediate": "nvolr", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"zpxci\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"zp\" and a back half \"xci\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"zxpci\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap z and x -> xz; swap p and c -> cp; i has no partner so it stays. That gives \"xzcpi\".\nresult = \"xzcpi\"", "target": "xzcpi", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'zpxci')", "intermediate": "zxpci", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"gaxrymq\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"gax\" and a back half \"rymq\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"grayxmq\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap g and r -> rg; swap a and y -> ya; swap x and m -> mx; q has no partner so it stays. That gives \"rgyamxq\".\nresult = \"rgyamxq\"", "target": "rgyamxq", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'gaxrymq')", "intermediate": "grayxmq", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"cmtqzss\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"cmt\" and a back half \"qzss\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"cqmztss\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap c and q -> qc; swap m and z -> zm; swap t and s -> st; s has no partner so it stays. That gives \"qczmsts\".\nresult = \"qczmsts\"", "target": "qczmsts", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'cmtqzss')", "intermediate": "cqmztss", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"bloagjw\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"blo\" and a back half \"agjw\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"balgojw\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap b and a -> ab; swap l and g -> gl; swap o and j -> jo; w has no partner so it stays. That gives \"abgljow\".\nresult = \"abgljow\"", "target": "abgljow", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'bloagjw')", "intermediate": "balgojw", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"rdjq\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"rd\" and a back half \"jq\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"rjdq\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap r and j -> jr; swap d and q -> qd. That gives \"jrqd\".\nresult = \"jrqd\"", "target": "jrqd", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'rdjq')", "intermediate": "rjdq", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"yrusrj\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"yru\" and a back half \"srj\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"ysrruj\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap y and s -> sy; swap r and r -> rr; swap u and j -> ju. That gives \"syrrju\".\nresult = \"syrrju\"", "target": "syrrju", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'yrusrj')", "intermediate": "ysrruj", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"nrqntusj\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"nrqn\" and a back half \"tusj\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"ntruqsnj\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap n and t -> tn; swap r and u -> ur; swap q and s -> sq; swap n and j -> jn. That gives \"tnursqjn\".\nresult = \"tnursqjn\"", "target": "tnursqjn", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'nrqntusj')", "intermediate": "ntruqsnj", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"jeqoser\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"jeq\" and a back half \"oser\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"joesqer\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap j and o -> oj; swap e and s -> se; swap q and e -> eq; r has no partner so it stays. That gives \"ojseeqr\".\nresult = \"ojseeqr\"", "target": "ojseeqr", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'jeqoser')", "intermediate": "joesqer", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"iuanx\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"iu\" and a back half \"anx\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"iaunx\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap i and a -> ai; swap u and n -> nu; x has no partner so it stays. That gives \"ainux\".\nresult = \"ainux\"", "target": "ainux", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'iuanx')", "intermediate": "iaunx", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"blnmjvyv\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"blnm\" and a back half \"jvyv\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"bjlvnymv\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap b and j -> jb; swap l and v -> vl; swap n and y -> yn; swap m and v -> vm. That gives \"jbvlynvm\".\nresult = \"jbvlynvm\"", "target": "jbvlynvm", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'blnmjvyv')", "intermediate": "bjlvnymv", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"ccam\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"cc\" and a back half \"am\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"cacm\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap c and a -> ac; swap c and m -> mc. That gives \"acmc\".\nresult = \"acmc\"", "target": "acmc", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'ccam')", "intermediate": "cacm", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"oizzlu\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"oiz\" and a back half \"zlu\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"ozilzu\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap o and z -> zo; swap i and l -> li; swap z and u -> uz. That gives \"zoliuz\".\nresult = \"zoliuz\"", "target": "zoliuz", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'oizzlu')", "intermediate": "ozilzu", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply interleave_halves to \"ykmozdp\", then apply swap_pairs to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Split into a front half \"ykm\" and a back half \"ozdp\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"yokzmdp\". Then, Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap y and o -> oy; swap k and z -> zk; swap m and d -> dm; p has no partner so it stays. That gives \"oyzkdmp\".\nresult = \"oyzkdmp\"", "target": "oyzkdmp", "fn_f": "swap_pairs", "fn_g": "interleave_halves", "fn_chain": "swap_pairs|interleave_halves", "input_str": "('ss', 'ykmozdp')", "intermediate": "yokzmdp", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"jdxmp\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap j and d -> dj; swap x and m -> mx; p has no partner so it stays. That gives \"djmxp\". Then, Split into a front half \"dj\" and a back half \"mxp\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"dmjxp\".\nresult = \"dmjxp\"", "target": "dmjxp", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'jdxmp')", "intermediate": "djmxp", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"ccamr\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap c and c -> cc; swap a and m -> ma; r has no partner so it stays. That gives \"ccmar\". Then, Split into a front half \"cc\" and a back half \"mar\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"cmcar\".\nresult = \"cmcar\"", "target": "cmcar", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'ccamr')", "intermediate": "ccmar", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"zybhqr\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap z and y -> yz; swap b and h -> hb; swap q and r -> rq. That gives \"yzhbrq\". Then, Split into a front half \"yzh\" and a back half \"brq\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"ybzrhq\".\nresult = \"ybzrhq\"", "target": "ybzrhq", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'zybhqr')", "intermediate": "yzhbrq", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"iyfdig\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap i and y -> yi; swap f and d -> df; swap i and g -> gi. That gives \"yidfgi\". Then, Split into a front half \"yid\" and a back half \"fgi\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"yfigdi\".\nresult = \"yfigdi\"", "target": "yfigdi", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'iyfdig')", "intermediate": "yidfgi", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"uziz\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap u and z -> zu; swap i and z -> zi. That gives \"zuzi\". Then, Split into a front half \"zu\" and a back half \"zi\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"zzui\".\nresult = \"zzui\"", "target": "zzui", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'uziz')", "intermediate": "zuzi", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"gfjjux\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap g and f -> fg; swap j and j -> jj; swap u and x -> xu. That gives \"fgjjxu\". Then, Split into a front half \"fgj\" and a back half \"jxu\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"fjgxju\".\nresult = \"fjgxju\"", "target": "fjgxju", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'gfjjux')", "intermediate": "fgjjxu", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"ctkvmq\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap c and t -> tc; swap k and v -> vk; swap m and q -> qm. That gives \"tcvkqm\". Then, Split into a front half \"tcv\" and a back half \"kqm\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"tkcqvm\".\nresult = \"tkcqvm\"", "target": "tkcqvm", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'ctkvmq')", "intermediate": "tcvkqm", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"fhpic\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap f and h -> hf; swap p and i -> ip; c has no partner so it stays. That gives \"hfipc\". Then, Split into a front half \"hf\" and a back half \"ipc\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"hifpc\".\nresult = \"hifpc\"", "target": "hifpc", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'fhpic')", "intermediate": "hfipc", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"jajswjyq\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap j and a -> aj; swap j and s -> sj; swap w and j -> jw; swap y and q -> qy. That gives \"ajsjjwqy\". Then, Split into a front half \"ajsj\" and a back half \"jwqy\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"ajjwsqjy\".\nresult = \"ajjwsqjy\"", "target": "ajjwsqjy", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'jajswjyq')", "intermediate": "ajsjjwqy", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"nntjn\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap n and n -> nn; swap t and j -> jt; n has no partner so it stays. That gives \"nnjtn\". Then, Split into a front half \"nn\" and a back half \"jtn\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"njntn\".\nresult = \"njntn\"", "target": "njntn", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'nntjn')", "intermediate": "nnjtn", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"fhjizbc\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap f and h -> hf; swap j and i -> ij; swap z and b -> bz; c has no partner so it stays. That gives \"hfijbzc\". Then, Split into a front half \"hfi\" and a back half \"jbzc\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"hjfbizc\".\nresult = \"hjfbizc\"", "target": "hjfbizc", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'fhjizbc')", "intermediate": "hfijbzc", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"ouiq\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap o and u -> uo; swap i and q -> qi. That gives \"uoqi\". Then, Split into a front half \"uo\" and a back half \"qi\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"uqoi\".\nresult = \"uqoi\"", "target": "uqoi", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'ouiq')", "intermediate": "uoqi", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"upwkevgc\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap u and p -> pu; swap w and k -> kw; swap e and v -> ve; swap g and c -> cg. That gives \"pukwvecg\". Then, Split into a front half \"pukw\" and a back half \"vecg\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"pvuekcwg\".\nresult = \"pvuekcwg\"", "target": "pvuekcwg", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'upwkevgc')", "intermediate": "pukwvecg", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"guuoifl\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap g and u -> ug; swap u and o -> ou; swap i and f -> fi; l has no partner so it stays. That gives \"ugoufil\". Then, Split into a front half \"ugo\" and a back half \"ufil\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"uugfoil\".\nresult = \"uugfoil\"", "target": "uugfoil", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'guuoifl')", "intermediate": "ugoufil", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"xskurgk\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap x and s -> sx; swap k and u -> uk; swap r and g -> gr; k has no partner so it stays. That gives \"sxukgrk\". Then, Split into a front half \"sxu\" and a back half \"kgrk\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"skxgurk\".\nresult = \"skxgurk\"", "target": "skxgurk", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'xskurgk')", "intermediate": "sxukgrk", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"bwhi\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap b and w -> wb; swap h and i -> ih. That gives \"wbih\". Then, Split into a front half \"wb\" and a back half \"ih\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"wibh\".\nresult = \"wibh\"", "target": "wibh", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'bwhi')", "intermediate": "wbih", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"thdkfjoa\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap t and h -> ht; swap d and k -> kd; swap f and j -> jf; swap o and a -> ao. That gives \"htkdjfao\". Then, Split into a front half \"htkd\" and a back half \"jfao\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"hjtfkado\".\nresult = \"hjtfkado\"", "target": "hjtfkado", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'thdkfjoa')", "intermediate": "htkdjfao", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"lwcj\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap l and w -> wl; swap c and j -> jc. That gives \"wljc\". Then, Split into a front half \"wl\" and a back half \"jc\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"wjlc\".\nresult = \"wjlc\"", "target": "wjlc", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'lwcj')", "intermediate": "wljc", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"akjkey\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap a and k -> ka; swap j and k -> kj; swap e and y -> ye. That gives \"kakjye\". Then, Split into a front half \"kak\" and a back half \"jye\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"kjayke\".\nresult = \"kjayke\"", "target": "kjayke", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'akjkey')", "intermediate": "kakjye", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"tvcjtgo\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap t and v -> vt; swap c and j -> jc; swap t and g -> gt; o has no partner so it stays. That gives \"vtjcgto\". Then, Split into a front half \"vtj\" and a back half \"cgto\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"vctgjto\".\nresult = \"vctgjto\"", "target": "vctgjto", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'tvcjtgo')", "intermediate": "vtjcgto", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"eimtfk\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap e and i -> ie; swap m and t -> tm; swap f and k -> kf. That gives \"ietmkf\". Then, Split into a front half \"iet\" and a back half \"mkf\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"imektf\".\nresult = \"imektf\"", "target": "imektf", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'eimtfk')", "intermediate": "ietmkf", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"alboflzz\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap a and l -> la; swap b and o -> ob; swap f and l -> lf; swap z and z -> zz. That gives \"laoblfzz\". Then, Split into a front half \"laob\" and a back half \"lfzz\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"llafozbz\".\nresult = \"llafozbz\"", "target": "llafozbz", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'alboflzz')", "intermediate": "laoblfzz", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"jsdogn\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap j and s -> sj; swap d and o -> od; swap g and n -> ng. That gives \"sjodng\". Then, Split into a front half \"sjo\" and a back half \"dng\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"sdjnog\".\nresult = \"sdjnog\"", "target": "sdjnog", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'jsdogn')", "intermediate": "sjodng", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"dbbbx\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap d and b -> bd; swap b and b -> bb; x has no partner so it stays. That gives \"bdbbx\". Then, Split into a front half \"bd\" and a back half \"bbx\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"bbdbx\".\nresult = \"bbdbx\"", "target": "bbdbx", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'dbbbx')", "intermediate": "bdbbx", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"tvetb\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap t and v -> vt; swap e and t -> te; b has no partner so it stays. That gives \"vtteb\". Then, Split into a front half \"vt\" and a back half \"teb\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"vtteb\".\nresult = \"vtteb\"", "target": "vtteb", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'tvetb')", "intermediate": "vtteb", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"pshkbdqj\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap p and s -> sp; swap h and k -> kh; swap b and d -> db; swap q and j -> jq. That gives \"spkhdbjq\". Then, Split into a front half \"spkh\" and a back half \"dbjq\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"sdpbkjhq\".\nresult = \"sdpbkjhq\"", "target": "sdpbkjhq", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'pshkbdqj')", "intermediate": "spkhdbjq", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"ugpghon\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap u and g -> gu; swap p and g -> gp; swap h and o -> oh; n has no partner so it stays. That gives \"gugpohn\". Then, Split into a front half \"gug\" and a back half \"pohn\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"gpuoghn\".\nresult = \"gpuoghn\"", "target": "gpuoghn", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'ugpghon')", "intermediate": "gugpohn", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"bhnohun\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap b and h -> hb; swap n and o -> on; swap h and u -> uh; n has no partner so it stays. That gives \"hbonuhn\". Then, Split into a front half \"hbo\" and a back half \"nuhn\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"hnbuohn\".\nresult = \"hnbuohn\"", "target": "hnbuohn", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'bhnohun')", "intermediate": "hbonuhn", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"pgbbi\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap p and g -> gp; swap b and b -> bb; i has no partner so it stays. That gives \"gpbbi\". Then, Split into a front half \"gp\" and a back half \"bbi\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"gbpbi\".\nresult = \"gbpbi\"", "target": "gbpbi", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'pgbbi')", "intermediate": "gpbbi", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"hqgyhn\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap h and q -> qh; swap g and y -> yg; swap h and n -> nh. That gives \"qhygnh\". Then, Split into a front half \"qhy\" and a back half \"gnh\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"qghnyh\".\nresult = \"qghnyh\"", "target": "qghnyh", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'hqgyhn')", "intermediate": "qhygnh", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"ekbksd\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap e and k -> ke; swap b and k -> kb; swap s and d -> ds. That gives \"kekbds\". Then, Split into a front half \"kek\" and a back half \"bds\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"kbedks\".\nresult = \"kbedks\"", "target": "kbedks", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'ekbksd')", "intermediate": "kekbds", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"muuzwxbp\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap m and u -> um; swap u and z -> zu; swap w and x -> xw; swap b and p -> pb. That gives \"umzuxwpb\". Then, Split into a front half \"umzu\" and a back half \"xwpb\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"uxmwzpub\".\nresult = \"uxmwzpub\"", "target": "uxmwzpub", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'muuzwxbp')", "intermediate": "umzuxwpb", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"cngsfkj\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap c and n -> nc; swap g and s -> sg; swap f and k -> kf; j has no partner so it stays. That gives \"ncsgkfj\". Then, Split into a front half \"ncs\" and a back half \"gkfj\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"ngcksfj\".\nresult = \"ngcksfj\"", "target": "ngcksfj", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'cngsfkj')", "intermediate": "ncsgkfj", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"zuknqgu\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap z and u -> uz; swap k and n -> nk; swap q and g -> gq; u has no partner so it stays. That gives \"uznkgqu\". Then, Split into a front half \"uzn\" and a back half \"kgqu\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"ukzgnqu\".\nresult = \"ukzgnqu\"", "target": "ukzgnqu", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'zuknqgu')", "intermediate": "uznkgqu", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"kmpciu\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap k and m -> mk; swap p and c -> cp; swap i and u -> ui. That gives \"mkcpui\". Then, Split into a front half \"mkc\" and a back half \"pui\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"mpkuci\".\nresult = \"mpkuci\"", "target": "mpkuci", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'kmpciu')", "intermediate": "mkcpui", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"bmtey\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap b and m -> mb; swap t and e -> et; y has no partner so it stays. That gives \"mbety\". Then, Split into a front half \"mb\" and a back half \"ety\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"mebty\".\nresult = \"mebty\"", "target": "mebty", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'bmtey')", "intermediate": "mbety", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"vbfwuo\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap v and b -> bv; swap f and w -> wf; swap u and o -> ou. That gives \"bvwfou\". Then, Split into a front half \"bvw\" and a back half \"fou\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"bfvowu\".\nresult = \"bfvowu\"", "target": "bfvowu", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'vbfwuo')", "intermediate": "bvwfou", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"pxmmgzag\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap p and x -> xp; swap m and m -> mm; swap g and z -> zg; swap a and g -> ga. That gives \"xpmmzgga\". Then, Split into a front half \"xpmm\" and a back half \"zgga\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"xzpgmgma\".\nresult = \"xzpgmgma\"", "target": "xzpgmgma", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'pxmmgzag')", "intermediate": "xpmmzgga", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"atidm\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap a and t -> ta; swap i and d -> di; m has no partner so it stays. That gives \"tadim\". Then, Split into a front half \"ta\" and a back half \"dim\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"tdaim\".\nresult = \"tdaim\"", "target": "tdaim", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'atidm')", "intermediate": "tadim", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"hrbgfvt\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap h and r -> rh; swap b and g -> gb; swap f and v -> vf; t has no partner so it stays. That gives \"rhgbvft\". Then, Split into a front half \"rhg\" and a back half \"bvft\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"rbhvgft\".\nresult = \"rbhvgft\"", "target": "rbhvgft", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'hrbgfvt')", "intermediate": "rhgbvft", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"ryzpqo\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap r and y -> yr; swap z and p -> pz; swap q and o -> oq. That gives \"yrpzoq\". Then, Split into a front half \"yrp\" and a back half \"zoq\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"yzropq\".\nresult = \"yzropq\"", "target": "yzropq", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'ryzpqo')", "intermediate": "yrpzoq", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"cbwt\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap c and b -> bc; swap w and t -> tw. That gives \"bctw\". Then, Split into a front half \"bc\" and a back half \"tw\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"btcw\".\nresult = \"btcw\"", "target": "btcw", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'cbwt')", "intermediate": "bctw", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"prit\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap p and r -> rp; swap i and t -> ti. That gives \"rpti\". Then, Split into a front half \"rp\" and a back half \"ti\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"rtpi\".\nresult = \"rtpi\"", "target": "rtpi", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'prit')", "intermediate": "rpti", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"blcyq\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap b and l -> lb; swap c and y -> yc; q has no partner so it stays. That gives \"lbycq\". Then, Split into a front half \"lb\" and a back half \"ycq\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"lybcq\".\nresult = \"lybcq\"", "target": "lybcq", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'blcyq')", "intermediate": "lbycq", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"jlcc\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap j and l -> lj; swap c and c -> cc. That gives \"ljcc\". Then, Split into a front half \"lj\" and a back half \"cc\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"lcjc\".\nresult = \"lcjc\"", "target": "lcjc", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'jlcc')", "intermediate": "ljcc", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"omgzjmhy\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap o and m -> mo; swap g and z -> zg; swap j and m -> mj; swap h and y -> yh. That gives \"mozgmjyh\". Then, Split into a front half \"mozg\" and a back half \"mjyh\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"mmojzygh\".\nresult = \"mmojzygh\"", "target": "mmojzygh", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'omgzjmhy')", "intermediate": "mozgmjyh", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"mdcdtzl\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap m and d -> dm; swap c and d -> dc; swap t and z -> zt; l has no partner so it stays. That gives \"dmdcztl\". Then, Split into a front half \"dmd\" and a back half \"cztl\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"dcmzdtl\".\nresult = \"dcmzdtl\"", "target": "dcmzdtl", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'mdcdtzl')", "intermediate": "dmdcztl", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"nnwyocug\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap n and n -> nn; swap w and y -> yw; swap o and c -> co; swap u and g -> gu. That gives \"nnywcogu\". Then, Split into a front half \"nnyw\" and a back half \"cogu\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"ncnoygwu\".\nresult = \"ncnoygwu\"", "target": "ncnoygwu", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'nnwyocug')", "intermediate": "nnywcogu", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"pndzrf\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap p and n -> np; swap d and z -> zd; swap r and f -> fr. That gives \"npzdfr\". Then, Split into a front half \"npz\" and a back half \"dfr\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"ndpfzr\".\nresult = \"ndpfzr\"", "target": "ndpfzr", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'pndzrf')", "intermediate": "npzdfr", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"ffwekp\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap f and f -> ff; swap w and e -> ew; swap k and p -> pk. That gives \"ffewpk\". Then, Split into a front half \"ffe\" and a back half \"wpk\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"fwfpek\".\nresult = \"fwfpek\"", "target": "fwfpek", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'ffwekp')", "intermediate": "ffewpk", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"irawfa\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap i and r -> ri; swap a and w -> wa; swap f and a -> af. That gives \"riwaaf\". Then, Split into a front half \"riw\" and a back half \"aaf\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"raiawf\".\nresult = \"raiawf\"", "target": "raiawf", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'irawfa')", "intermediate": "riwaaf", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"drdpzw\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap d and r -> rd; swap d and p -> pd; swap z and w -> wz. That gives \"rdpdwz\". Then, Split into a front half \"rdp\" and a back half \"dwz\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"rddwpz\".\nresult = \"rddwpz\"", "target": "rddwpz", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'drdpzw')", "intermediate": "rdpdwz", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"pqcqhnjl\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap p and q -> qp; swap c and q -> qc; swap h and n -> nh; swap j and l -> lj. That gives \"qpqcnhlj\". Then, Split into a front half \"qpqc\" and a back half \"nhlj\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"qnphqlcj\".\nresult = \"qnphqlcj\"", "target": "qnphqlcj", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'pqcqhnjl')", "intermediate": "qpqcnhlj", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"yfuav\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap y and f -> fy; swap u and a -> au; v has no partner so it stays. That gives \"fyauv\". Then, Split into a front half \"fy\" and a back half \"auv\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"fayuv\".\nresult = \"fayuv\"", "target": "fayuv", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'yfuav')", "intermediate": "fyauv", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"tkro\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap t and k -> kt; swap r and o -> or. That gives \"ktor\". Then, Split into a front half \"kt\" and a back half \"or\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"kotr\".\nresult = \"kotr\"", "target": "kotr", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'tkro')", "intermediate": "ktor", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"jqzottom\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap j and q -> qj; swap z and o -> oz; swap t and t -> tt; swap o and m -> mo. That gives \"qjozttmo\". Then, Split into a front half \"qjoz\" and a back half \"ttmo\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"qtjtomzo\".\nresult = \"qtjtomzo\"", "target": "qtjtomzo", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'jqzottom')", "intermediate": "qjozttmo", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"iytlv\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap i and y -> yi; swap t and l -> lt; v has no partner so it stays. That gives \"yiltv\". Then, Split into a front half \"yi\" and a back half \"ltv\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"ylitv\".\nresult = \"ylitv\"", "target": "ylitv", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'iytlv')", "intermediate": "yiltv", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"enctev\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap e and n -> ne; swap c and t -> tc; swap e and v -> ve. That gives \"netcve\". Then, Split into a front half \"net\" and a back half \"cve\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"ncevte\".\nresult = \"ncevte\"", "target": "ncevte", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'enctev')", "intermediate": "netcve", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"fjlgszlv\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap f and j -> jf; swap l and g -> gl; swap s and z -> zs; swap l and v -> vl. That gives \"jfglzsvl\". Then, Split into a front half \"jfgl\" and a back half \"zsvl\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"jzfsgvll\".\nresult = \"jzfsgvll\"", "target": "jzfsgvll", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'fjlgszlv')", "intermediate": "jfglzsvl", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"ccmufkul\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap c and c -> cc; swap m and u -> um; swap f and k -> kf; swap u and l -> lu. That gives \"ccumkflu\". Then, Split into a front half \"ccum\" and a back half \"kflu\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"ckcfulmu\".\nresult = \"ckcfulmu\"", "target": "ckcfulmu", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'ccmufkul')", "intermediate": "ccumkflu", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"fjataq\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap f and j -> jf; swap a and t -> ta; swap a and q -> qa. That gives \"jftaqa\". Then, Split into a front half \"jft\" and a back half \"aqa\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"jafqta\".\nresult = \"jafqta\"", "target": "jafqta", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'fjataq')", "intermediate": "jftaqa", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"zlzd\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap z and l -> lz; swap z and d -> dz. That gives \"lzdz\". Then, Split into a front half \"lz\" and a back half \"dz\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"ldzz\".\nresult = \"ldzz\"", "target": "ldzz", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'zlzd')", "intermediate": "lzdz", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"fspvs\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap f and s -> sf; swap p and v -> vp; s has no partner so it stays. That gives \"sfvps\". Then, Split into a front half \"sf\" and a back half \"vps\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"svfps\".\nresult = \"svfps\"", "target": "svfps", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'fspvs')", "intermediate": "sfvps", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"ydfu\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap y and d -> dy; swap f and u -> uf. That gives \"dyuf\". Then, Split into a front half \"dy\" and a back half \"uf\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"duyf\".\nresult = \"duyf\"", "target": "duyf", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'ydfu')", "intermediate": "dyuf", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"vxhtzvj\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap v and x -> xv; swap h and t -> th; swap z and v -> vz; j has no partner so it stays. That gives \"xvthvzj\". Then, Split into a front half \"xvt\" and a back half \"hvzj\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"xhvvtzj\".\nresult = \"xhvvtzj\"", "target": "xhvvtzj", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'vxhtzvj')", "intermediate": "xvthvzj", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"thpwhjl\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap t and h -> ht; swap p and w -> wp; swap h and j -> jh; l has no partner so it stays. That gives \"htwpjhl\". Then, Split into a front half \"htw\" and a back half \"pjhl\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"hptjwhl\".\nresult = \"hptjwhl\"", "target": "hptjwhl", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'thpwhjl')", "intermediate": "htwpjhl", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"xkruq\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap x and k -> kx; swap r and u -> ur; q has no partner so it stays. That gives \"kxurq\". Then, Split into a front half \"kx\" and a back half \"urq\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"kuxrq\".\nresult = \"kuxrq\"", "target": "kuxrq", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'xkruq')", "intermediate": "kxurq", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"zmqmkjo\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap z and m -> mz; swap q and m -> mq; swap k and j -> jk; o has no partner so it stays. That gives \"mzmqjko\". Then, Split into a front half \"mzm\" and a back half \"qjko\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"mqzjmko\".\nresult = \"mqzjmko\"", "target": "mqzjmko", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'zmqmkjo')", "intermediate": "mzmqjko", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"saifrow\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap s and a -> as; swap i and f -> fi; swap r and o -> or; w has no partner so it stays. That gives \"asfiorw\". Then, Split into a front half \"asf\" and a back half \"iorw\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"aisofrw\".\nresult = \"aisofrw\"", "target": "aisofrw", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'saifrow')", "intermediate": "asfiorw", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"tlmmtaeq\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap t and l -> lt; swap m and m -> mm; swap t and a -> at; swap e and q -> qe. That gives \"ltmmatqe\". Then, Split into a front half \"ltmm\" and a back half \"atqe\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"lattmqme\".\nresult = \"lattmqme\"", "target": "lattmqme", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'tlmmtaeq')", "intermediate": "ltmmatqe", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"oult\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap o and u -> uo; swap l and t -> tl. That gives \"uotl\". Then, Split into a front half \"uo\" and a back half \"tl\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"utol\".\nresult = \"utol\"", "target": "utol", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'oult')", "intermediate": "uotl", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"cyiphu\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap c and y -> yc; swap i and p -> pi; swap h and u -> uh. That gives \"ycpiuh\". Then, Split into a front half \"ycp\" and a back half \"iuh\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"yicuph\".\nresult = \"yicuph\"", "target": "yicuph", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'cyiphu')", "intermediate": "ycpiuh", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"tycehcj\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap t and y -> yt; swap c and e -> ec; swap h and c -> ch; j has no partner so it stays. That gives \"ytecchj\". Then, Split into a front half \"yte\" and a back half \"cchj\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"yctcehj\".\nresult = \"yctcehj\"", "target": "yctcehj", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'tycehcj')", "intermediate": "ytecchj", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"bfmzs\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap b and f -> fb; swap m and z -> zm; s has no partner so it stays. That gives \"fbzms\". Then, Split into a front half \"fb\" and a back half \"zms\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"fzbms\".\nresult = \"fzbms\"", "target": "fzbms", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'bfmzs')", "intermediate": "fbzms", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"rwriaqhf\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap r and w -> wr; swap r and i -> ir; swap a and q -> qa; swap h and f -> fh. That gives \"wrirqafh\". Then, Split into a front half \"wrir\" and a back half \"qafh\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"wqraifrh\".\nresult = \"wqraifrh\"", "target": "wqraifrh", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'rwriaqhf')", "intermediate": "wrirqafh", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"gbkc\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap g and b -> bg; swap k and c -> ck. That gives \"bgck\". Then, Split into a front half \"bg\" and a back half \"ck\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"bcgk\".\nresult = \"bcgk\"", "target": "bcgk", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'gbkc')", "intermediate": "bgck", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"ibuj\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap i and b -> bi; swap u and j -> ju. That gives \"biju\". Then, Split into a front half \"bi\" and a back half \"ju\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"bjiu\".\nresult = \"bjiu\"", "target": "bjiu", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'ibuj')", "intermediate": "biju", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"uwfxeune\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap u and w -> wu; swap f and x -> xf; swap e and u -> ue; swap n and e -> en. That gives \"wuxfueen\". Then, Split into a front half \"wuxf\" and a back half \"ueen\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"wuuexefn\".\nresult = \"wuuexefn\"", "target": "wuuexefn", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'uwfxeune')", "intermediate": "wuxfueen", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"rlwa\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap r and l -> lr; swap w and a -> aw. That gives \"lraw\". Then, Split into a front half \"lr\" and a back half \"aw\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"larw\".\nresult = \"larw\"", "target": "larw", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'rlwa')", "intermediate": "lraw", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"eqnegjpq\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap e and q -> qe; swap n and e -> en; swap g and j -> jg; swap p and q -> qp. That gives \"qeenjgqp\". Then, Split into a front half \"qeen\" and a back half \"jgqp\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"qjegeqnp\".\nresult = \"qjegeqnp\"", "target": "qjegeqnp", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'eqnegjpq')", "intermediate": "qeenjgqp", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"mffi\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap m and f -> fm; swap f and i -> if. That gives \"fmif\". Then, Split into a front half \"fm\" and a back half \"if\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"fimf\".\nresult = \"fimf\"", "target": "fimf", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'mffi')", "intermediate": "fmif", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"mrvjmkfm\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap m and r -> rm; swap v and j -> jv; swap m and k -> km; swap f and m -> mf. That gives \"rmjvkmmf\". Then, Split into a front half \"rmjv\" and a back half \"kmmf\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"rkmmjmvf\".\nresult = \"rkmmjmvf\"", "target": "rkmmjmvf", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'mrvjmkfm')", "intermediate": "rmjvkmmf", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"naiv\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap n and a -> an; swap i and v -> vi. That gives \"anvi\". Then, Split into a front half \"an\" and a back half \"vi\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"avni\".\nresult = \"avni\"", "target": "avni", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'naiv')", "intermediate": "anvi", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"jzec\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap j and z -> zj; swap e and c -> ce. That gives \"zjce\". Then, Split into a front half \"zj\" and a back half \"ce\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"zcje\".\nresult = \"zcje\"", "target": "zcje", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'jzec')", "intermediate": "zjce", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"dtahh\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap d and t -> td; swap a and h -> ha; h has no partner so it stays. That gives \"tdhah\". Then, Split into a front half \"td\" and a back half \"hah\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"thdah\".\nresult = \"thdah\"", "target": "thdah", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'dtahh')", "intermediate": "tdhah", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"apwrfoxw\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap a and p -> pa; swap w and r -> rw; swap f and o -> of; swap x and w -> wx. That gives \"parwofwx\". Then, Split into a front half \"parw\" and a back half \"ofwx\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"poafrwwx\".\nresult = \"poafrwwx\"", "target": "poafrwwx", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'apwrfoxw')", "intermediate": "parwofwx", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"kfqsgdp\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap k and f -> fk; swap q and s -> sq; swap g and d -> dg; p has no partner so it stays. That gives \"fksqdgp\". Then, Split into a front half \"fks\" and a back half \"qdgp\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"fqkdsgp\".\nresult = \"fqkdsgp\"", "target": "fqkdsgp", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'kfqsgdp')", "intermediate": "fksqdgp", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"ljuntxbu\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap l and j -> jl; swap u and n -> nu; swap t and x -> xt; swap b and u -> ub. That gives \"jlnuxtub\". Then, Split into a front half \"jlnu\" and a back half \"xtub\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"jxltnuub\".\nresult = \"jxltnuub\"", "target": "jxltnuub", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'ljuntxbu')", "intermediate": "jlnuxtub", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"iszvs\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap i and s -> si; swap z and v -> vz; s has no partner so it stays. That gives \"sivzs\". Then, Split into a front half \"si\" and a back half \"vzs\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"svizs\".\nresult = \"svizs\"", "target": "svizs", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'iszvs')", "intermediate": "sivzs", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"zpukzc\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap z and p -> pz; swap u and k -> ku; swap z and c -> cz. That gives \"pzkucz\". Then, Split into a front half \"pzk\" and a back half \"ucz\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"puzckz\".\nresult = \"puzckz\"", "target": "puzckz", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'zpukzc')", "intermediate": "pzkucz", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"kdvwb\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap k and d -> dk; swap v and w -> wv; b has no partner so it stays. That gives \"dkwvb\". Then, Split into a front half \"dk\" and a back half \"wvb\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"dwkvb\".\nresult = \"dwkvb\"", "target": "dwkvb", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'kdvwb')", "intermediate": "dkwvb", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"kqplcfwb\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap k and q -> qk; swap p and l -> lp; swap c and f -> fc; swap w and b -> bw. That gives \"qklpfcbw\". Then, Split into a front half \"qklp\" and a back half \"fcbw\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"qfkclbpw\".\nresult = \"qfkclbpw\"", "target": "qfkclbpw", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'kqplcfwb')", "intermediate": "qklpfcbw", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"qrtwhbg\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap q and r -> rq; swap t and w -> wt; swap h and b -> bh; g has no partner so it stays. That gives \"rqwtbhg\". Then, Split into a front half \"rqw\" and a back half \"tbhg\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"rtqbwhg\".\nresult = \"rtqbwhg\"", "target": "rtqbwhg", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'qrtwhbg')", "intermediate": "rqwtbhg", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"kzte\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap k and z -> zk; swap t and e -> et. That gives \"zket\". Then, Split into a front half \"zk\" and a back half \"et\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"zekt\".\nresult = \"zekt\"", "target": "zekt", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'kzte')", "intermediate": "zket", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"dqqach\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap d and q -> qd; swap q and a -> aq; swap c and h -> hc. That gives \"qdaqhc\". Then, Split into a front half \"qda\" and a back half \"qhc\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"qqdhac\".\nresult = \"qqdhac\"", "target": "qqdhac", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'dqqach')", "intermediate": "qdaqhc", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"itaxbapw\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap i and t -> ti; swap a and x -> xa; swap b and a -> ab; swap p and w -> wp. That gives \"tixaabwp\". Then, Split into a front half \"tixa\" and a back half \"abwp\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"taibxwap\".\nresult = \"taibxwap\"", "target": "taibxwap", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'itaxbapw')", "intermediate": "tixaabwp", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"glhxx\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap g and l -> lg; swap h and x -> xh; x has no partner so it stays. That gives \"lgxhx\". Then, Split into a front half \"lg\" and a back half \"xhx\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"lxghx\".\nresult = \"lxghx\"", "target": "lxghx", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'glhxx')", "intermediate": "lgxhx", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"jmutmb\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap j and m -> mj; swap u and t -> tu; swap m and b -> bm. That gives \"mjtubm\". Then, Split into a front half \"mjt\" and a back half \"ubm\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"mujbtm\".\nresult = \"mujbtm\"", "target": "mujbtm", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'jmutmb')", "intermediate": "mjtubm", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"npcyq\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap n and p -> pn; swap c and y -> yc; q has no partner so it stays. That gives \"pnycq\". Then, Split into a front half \"pn\" and a back half \"ycq\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"pyncq\".\nresult = \"pyncq\"", "target": "pyncq", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'npcyq')", "intermediate": "pnycq", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"jrwjzgww\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap j and r -> rj; swap w and j -> jw; swap z and g -> gz; swap w and w -> ww. That gives \"rjjwgzww\". Then, Split into a front half \"rjjw\" and a back half \"gzww\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"rgjzjwww\".\nresult = \"rgjzjwww\"", "target": "rgjzjwww", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'jrwjzgww')", "intermediate": "rjjwgzww", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"kfgapni\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap k and f -> fk; swap g and a -> ag; swap p and n -> np; i has no partner so it stays. That gives \"fkagnpi\". Then, Split into a front half \"fka\" and a back half \"gnpi\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"fgknapi\".\nresult = \"fgknapi\"", "target": "fgknapi", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'kfgapni')", "intermediate": "fkagnpi", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"ynunky\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap y and n -> ny; swap u and n -> nu; swap k and y -> yk. That gives \"nynuyk\". Then, Split into a front half \"nyn\" and a back half \"uyk\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"nuyynk\".\nresult = \"nuyynk\"", "target": "nuyynk", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'ynunky')", "intermediate": "nynuyk", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"giiqcami\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap g and i -> ig; swap i and q -> qi; swap c and a -> ac; swap m and i -> im. That gives \"igqiacim\". Then, Split into a front half \"igqi\" and a back half \"acim\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"iagcqiim\".\nresult = \"iagcqiim\"", "target": "iagcqiim", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'giiqcami')", "intermediate": "igqiacim", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"jvuetykc\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap j and v -> vj; swap u and e -> eu; swap t and y -> yt; swap k and c -> ck. That gives \"vjeuytck\". Then, Split into a front half \"vjeu\" and a back half \"ytck\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"vyjtecuk\".\nresult = \"vyjtecuk\"", "target": "vyjtecuk", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'jvuetykc')", "intermediate": "vjeuytck", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"tcwgi\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap t and c -> ct; swap w and g -> gw; i has no partner so it stays. That gives \"ctgwi\". Then, Split into a front half \"ct\" and a back half \"gwi\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"cgtwi\".\nresult = \"cgtwi\"", "target": "cgtwi", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'tcwgi')", "intermediate": "ctgwi", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"upydu\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap u and p -> pu; swap y and d -> dy; u has no partner so it stays. That gives \"pudyu\". Then, Split into a front half \"pu\" and a back half \"dyu\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"pduyu\".\nresult = \"pduyu\"", "target": "pduyu", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'upydu')", "intermediate": "pudyu", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"aosgfc\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap a and o -> oa; swap s and g -> gs; swap f and c -> cf. That gives \"oagscf\". Then, Split into a front half \"oag\" and a back half \"scf\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"osacgf\".\nresult = \"osacgf\"", "target": "osacgf", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'aosgfc')", "intermediate": "oagscf", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"qddzk\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap q and d -> dq; swap d and z -> zd; k has no partner so it stays. That gives \"dqzdk\". Then, Split into a front half \"dq\" and a back half \"zdk\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"dzqdk\".\nresult = \"dzqdk\"", "target": "dzqdk", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'qddzk')", "intermediate": "dqzdk", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"ssvexc\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap s and s -> ss; swap v and e -> ev; swap x and c -> cx. That gives \"ssevcx\". Then, Split into a front half \"sse\" and a back half \"vcx\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"svscex\".\nresult = \"svscex\"", "target": "svscex", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'ssvexc')", "intermediate": "ssevcx", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"wxayy\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap w and x -> xw; swap a and y -> ya; y has no partner so it stays. That gives \"xwyay\". Then, Split into a front half \"xw\" and a back half \"yay\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"xyway\".\nresult = \"xyway\"", "target": "xyway", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'wxayy')", "intermediate": "xwyay", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"vgibs\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap v and g -> gv; swap i and b -> bi; s has no partner so it stays. That gives \"gvbis\". Then, Split into a front half \"gv\" and a back half \"bis\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"gbvis\".\nresult = \"gbvis\"", "target": "gbvis", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'vgibs')", "intermediate": "gvbis", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"ukxytl\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap u and k -> ku; swap x and y -> yx; swap t and l -> lt. That gives \"kuyxlt\". Then, Split into a front half \"kuy\" and a back half \"xlt\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"kxulyt\".\nresult = \"kxulyt\"", "target": "kxulyt", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'ukxytl')", "intermediate": "kuyxlt", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"fygbb\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap f and y -> yf; swap g and b -> bg; b has no partner so it stays. That gives \"yfbgb\". Then, Split into a front half \"yf\" and a back half \"bgb\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"ybfgb\".\nresult = \"ybfgb\"", "target": "ybfgb", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'fygbb')", "intermediate": "yfbgb", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"vbviw\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap v and b -> bv; swap v and i -> iv; w has no partner so it stays. That gives \"bvivw\". Then, Split into a front half \"bv\" and a back half \"ivw\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"bivvw\".\nresult = \"bivvw\"", "target": "bivvw", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'vbviw')", "intermediate": "bvivw", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"dgzempt\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap d and g -> gd; swap z and e -> ez; swap m and p -> pm; t has no partner so it stays. That gives \"gdezpmt\". Then, Split into a front half \"gde\" and a back half \"zpmt\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"gzdpemt\".\nresult = \"gzdpemt\"", "target": "gzdpemt", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'dgzempt')", "intermediate": "gdezpmt", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"prklnxmb\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap p and r -> rp; swap k and l -> lk; swap n and x -> xn; swap m and b -> bm. That gives \"rplkxnbm\". Then, Split into a front half \"rplk\" and a back half \"xnbm\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"rxpnlbkm\".\nresult = \"rxpnlbkm\"", "target": "rxpnlbkm", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'prklnxmb')", "intermediate": "rplkxnbm", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"felh\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap f and e -> ef; swap l and h -> hl. That gives \"efhl\". Then, Split into a front half \"ef\" and a back half \"hl\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"ehfl\".\nresult = \"ehfl\"", "target": "ehfl", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'felh')", "intermediate": "efhl", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"hlsgtv\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap h and l -> lh; swap s and g -> gs; swap t and v -> vt. That gives \"lhgsvt\". Then, Split into a front half \"lhg\" and a back half \"svt\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"lshvgt\".\nresult = \"lshvgt\"", "target": "lshvgt", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'hlsgtv')", "intermediate": "lhgsvt", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"mlrwdh\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap m and l -> lm; swap r and w -> wr; swap d and h -> hd. That gives \"lmwrhd\". Then, Split into a front half \"lmw\" and a back half \"rhd\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"lrmhwd\".\nresult = \"lrmhwd\"", "target": "lrmhwd", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'mlrwdh')", "intermediate": "lmwrhd", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"lfrga\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap l and f -> fl; swap r and g -> gr; a has no partner so it stays. That gives \"flgra\". Then, Split into a front half \"fl\" and a back half \"gra\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"fglra\".\nresult = \"fglra\"", "target": "fglra", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'lfrga')", "intermediate": "flgra", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"dgjw\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap d and g -> gd; swap j and w -> wj. That gives \"gdwj\". Then, Split into a front half \"gd\" and a back half \"wj\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"gwdj\".\nresult = \"gwdj\"", "target": "gwdj", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'dgjw')", "intermediate": "gdwj", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"rpbjzx\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap r and p -> pr; swap b and j -> jb; swap z and x -> xz. That gives \"prjbxz\". Then, Split into a front half \"prj\" and a back half \"bxz\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"pbrxjz\".\nresult = \"pbrxjz\"", "target": "pbrxjz", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'rpbjzx')", "intermediate": "prjbxz", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"femtoll\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap f and e -> ef; swap m and t -> tm; swap o and l -> lo; l has no partner so it stays. That gives \"eftmlol\". Then, Split into a front half \"eft\" and a back half \"mlol\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"emfltol\".\nresult = \"emfltol\"", "target": "emfltol", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'femtoll')", "intermediate": "eftmlol", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"oweo\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap o and w -> wo; swap e and o -> oe. That gives \"wooe\". Then, Split into a front half \"wo\" and a back half \"oe\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"wooe\".\nresult = \"wooe\"", "target": "wooe", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'oweo')", "intermediate": "wooe", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"xzxw\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap x and z -> zx; swap x and w -> wx. That gives \"zxwx\". Then, Split into a front half \"zx\" and a back half \"wx\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"zwxx\".\nresult = \"zwxx\"", "target": "zwxx", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'xzxw')", "intermediate": "zxwx", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"gdkjtrb\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap g and d -> dg; swap k and j -> jk; swap t and r -> rt; b has no partner so it stays. That gives \"dgjkrtb\". Then, Split into a front half \"dgj\" and a back half \"krtb\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"dkgrjtb\".\nresult = \"dkgrjtb\"", "target": "dkgrjtb", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'gdkjtrb')", "intermediate": "dgjkrtb", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"pfvq\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap p and f -> fp; swap v and q -> qv. That gives \"fpqv\". Then, Split into a front half \"fp\" and a back half \"qv\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"fqpv\".\nresult = \"fqpv\"", "target": "fqpv", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'pfvq')", "intermediate": "fpqv", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"ftht\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap f and t -> tf; swap h and t -> th. That gives \"tfth\". Then, Split into a front half \"tf\" and a back half \"th\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"ttfh\".\nresult = \"ttfh\"", "target": "ttfh", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'ftht')", "intermediate": "tfth", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"taxvam\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap t and a -> at; swap x and v -> vx; swap a and m -> ma. That gives \"atvxma\". Then, Split into a front half \"atv\" and a back half \"xma\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"axtmva\".\nresult = \"axtmva\"", "target": "axtmva", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'taxvam')", "intermediate": "atvxma", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"hzsetbe\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap h and z -> zh; swap s and e -> es; swap t and b -> bt; e has no partner so it stays. That gives \"zhesbte\". Then, Split into a front half \"zhe\" and a back half \"sbte\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"zshbete\".\nresult = \"zshbete\"", "target": "zshbete", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'hzsetbe')", "intermediate": "zhesbte", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"tjhnx\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap t and j -> jt; swap h and n -> nh; x has no partner so it stays. That gives \"jtnhx\". Then, Split into a front half \"jt\" and a back half \"nhx\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"jnthx\".\nresult = \"jnthx\"", "target": "jnthx", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'tjhnx')", "intermediate": "jtnhx", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"rulfxl\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap r and u -> ur; swap l and f -> fl; swap x and l -> lx. That gives \"urfllx\". Then, Split into a front half \"urf\" and a back half \"llx\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"ulrlfx\".\nresult = \"ulrlfx\"", "target": "ulrlfx", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'rulfxl')", "intermediate": "urfllx", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"vslitkrb\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap v and s -> sv; swap l and i -> il; swap t and k -> kt; swap r and b -> br. That gives \"svilktbr\". Then, Split into a front half \"svil\" and a back half \"ktbr\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"skvtiblr\".\nresult = \"skvtiblr\"", "target": "skvtiblr", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'vslitkrb')", "intermediate": "svilktbr", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"elsgppdc\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap e and l -> le; swap s and g -> gs; swap p and p -> pp; swap d and c -> cd. That gives \"legsppcd\". Then, Split into a front half \"legs\" and a back half \"ppcd\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"lpepgcsd\".\nresult = \"lpepgcsd\"", "target": "lpepgcsd", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'elsgppdc')", "intermediate": "legsppcd", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"gferwetb\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap g and f -> fg; swap e and r -> re; swap w and e -> ew; swap t and b -> bt. That gives \"fgreewbt\". Then, Split into a front half \"fgre\" and a back half \"ewbt\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"fegwrbet\".\nresult = \"fegwrbet\"", "target": "fegwrbet", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'gferwetb')", "intermediate": "fgreewbt", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"lcwbzter\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap l and c -> cl; swap w and b -> bw; swap z and t -> tz; swap e and r -> re. That gives \"clbwtzre\". Then, Split into a front half \"clbw\" and a back half \"tzre\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"ctlzbrwe\".\nresult = \"ctlzbrwe\"", "target": "ctlzbrwe", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'lcwbzter')", "intermediate": "clbwtzre", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"itbjp\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap i and t -> ti; swap b and j -> jb; p has no partner so it stays. That gives \"tijbp\". Then, Split into a front half \"ti\" and a back half \"jbp\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"tjibp\".\nresult = \"tjibp\"", "target": "tjibp", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'itbjp')", "intermediate": "tijbp", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"gupyjq\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap g and u -> ug; swap p and y -> yp; swap j and q -> qj. That gives \"ugypqj\". Then, Split into a front half \"ugy\" and a back half \"pqj\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"upgqyj\".\nresult = \"upgqyj\"", "target": "upgqyj", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'gupyjq')", "intermediate": "ugypqj", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"ejnb\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap e and j -> je; swap n and b -> bn. That gives \"jebn\". Then, Split into a front half \"je\" and a back half \"bn\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"jben\".\nresult = \"jben\"", "target": "jben", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'ejnb')", "intermediate": "jebn", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"lqtl\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap l and q -> ql; swap t and l -> lt. That gives \"qllt\". Then, Split into a front half \"ql\" and a back half \"lt\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"qllt\".\nresult = \"qllt\"", "target": "qllt", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'lqtl')", "intermediate": "qllt", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"gnvc\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap g and n -> ng; swap v and c -> cv. That gives \"ngcv\". Then, Split into a front half \"ng\" and a back half \"cv\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"ncgv\".\nresult = \"ncgv\"", "target": "ncgv", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'gnvc')", "intermediate": "ngcv", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"zbjgvgf\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap z and b -> bz; swap j and g -> gj; swap v and g -> gv; f has no partner so it stays. That gives \"bzgjgvf\". Then, Split into a front half \"bzg\" and a back half \"jgvf\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"bjzggvf\".\nresult = \"bjzggvf\"", "target": "bjzggvf", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'zbjgvgf')", "intermediate": "bzgjgvf", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"wxcca\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap w and x -> xw; swap c and c -> cc; a has no partner so it stays. That gives \"xwcca\". Then, Split into a front half \"xw\" and a back half \"cca\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"xcwca\".\nresult = \"xcwca\"", "target": "xcwca", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'wxcca')", "intermediate": "xwcca", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"jqqq\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap j and q -> qj; swap q and q -> qq. That gives \"qjqq\". Then, Split into a front half \"qj\" and a back half \"qq\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"qqjq\".\nresult = \"qqjq\"", "target": "qqjq", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'jqqq')", "intermediate": "qjqq", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"ccqukvf\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap c and c -> cc; swap q and u -> uq; swap k and v -> vk; f has no partner so it stays. That gives \"ccuqvkf\". Then, Split into a front half \"ccu\" and a back half \"qvkf\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"cqcvukf\".\nresult = \"cqcvukf\"", "target": "cqcvukf", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'ccqukvf')", "intermediate": "ccuqvkf", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"qwrbw\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap q and w -> wq; swap r and b -> br; w has no partner so it stays. That gives \"wqbrw\". Then, Split into a front half \"wq\" and a back half \"brw\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"wbqrw\".\nresult = \"wbqrw\"", "target": "wbqrw", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'qwrbw')", "intermediate": "wqbrw", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"cene\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap c and e -> ec; swap n and e -> en. That gives \"ecen\". Then, Split into a front half \"ec\" and a back half \"en\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"eecn\".\nresult = \"eecn\"", "target": "eecn", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'cene')", "intermediate": "ecen", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"yqkq\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap y and q -> qy; swap k and q -> qk. That gives \"qyqk\". Then, Split into a front half \"qy\" and a back half \"qk\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"qqyk\".\nresult = \"qqyk\"", "target": "qqyk", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'yqkq')", "intermediate": "qyqk", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"viessd\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap v and i -> iv; swap e and s -> se; swap s and d -> ds. That gives \"ivseds\". Then, Split into a front half \"ivs\" and a back half \"eds\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"ievdss\".\nresult = \"ievdss\"", "target": "ievdss", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'viessd')", "intermediate": "ivseds", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"utctafby\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap u and t -> tu; swap c and t -> tc; swap a and f -> fa; swap b and y -> yb. That gives \"tutcfayb\". Then, Split into a front half \"tutc\" and a back half \"fayb\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"tfuatycb\".\nresult = \"tfuatycb\"", "target": "tfuatycb", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'utctafby')", "intermediate": "tutcfayb", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"runyjs\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap r and u -> ur; swap n and y -> yn; swap j and s -> sj. That gives \"urynsj\". Then, Split into a front half \"ury\" and a back half \"nsj\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"unrsyj\".\nresult = \"unrsyj\"", "target": "unrsyj", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'runyjs')", "intermediate": "urynsj", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"yeqlro\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap y and e -> ey; swap q and l -> lq; swap r and o -> or. That gives \"eylqor\". Then, Split into a front half \"eyl\" and a back half \"qor\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"eqyolr\".\nresult = \"eqyolr\"", "target": "eqyolr", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'yeqlro')", "intermediate": "eylqor", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"tofpu\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap t and o -> ot; swap f and p -> pf; u has no partner so it stays. That gives \"otpfu\". Then, Split into a front half \"ot\" and a back half \"pfu\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"optfu\".\nresult = \"optfu\"", "target": "optfu", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'tofpu')", "intermediate": "otpfu", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"rasrsgis\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap r and a -> ar; swap s and r -> rs; swap s and g -> gs; swap i and s -> si. That gives \"arrsgssi\". Then, Split into a front half \"arrs\" and a back half \"gssi\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"agrsrssi\".\nresult = \"agrsrssi\"", "target": "agrsrssi", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'rasrsgis')", "intermediate": "arrsgssi", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"xtwokfjf\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap x and t -> tx; swap w and o -> ow; swap k and f -> fk; swap j and f -> fj. That gives \"txowfkfj\". Then, Split into a front half \"txow\" and a back half \"fkfj\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"tfxkofwj\".\nresult = \"tfxkofwj\"", "target": "tfxkofwj", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'xtwokfjf')", "intermediate": "txowfkfj", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"jkwgrp\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap j and k -> kj; swap w and g -> gw; swap r and p -> pr. That gives \"kjgwpr\". Then, Split into a front half \"kjg\" and a back half \"wpr\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"kwjpgr\".\nresult = \"kwjpgr\"", "target": "kwjpgr", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'jkwgrp')", "intermediate": "kjgwpr", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"jilvfkdh\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap j and i -> ij; swap l and v -> vl; swap f and k -> kf; swap d and h -> hd. That gives \"ijvlkfhd\". Then, Split into a front half \"ijvl\" and a back half \"kfhd\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"ikjfvhld\".\nresult = \"ikjfvhld\"", "target": "ikjfvhld", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'jilvfkdh')", "intermediate": "ijvlkfhd", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"ugfodj\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap u and g -> gu; swap f and o -> of; swap d and j -> jd. That gives \"guofjd\". Then, Split into a front half \"guo\" and a back half \"fjd\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"gfujod\".\nresult = \"gfujod\"", "target": "gfujod", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'ugfodj')", "intermediate": "guofjd", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"qaba\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap q and a -> aq; swap b and a -> ab. That gives \"aqab\". Then, Split into a front half \"aq\" and a back half \"ab\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"aaqb\".\nresult = \"aaqb\"", "target": "aaqb", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'qaba')", "intermediate": "aqab", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"fhhlummh\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap f and h -> hf; swap h and l -> lh; swap u and m -> mu; swap m and h -> hm. That gives \"hflhmuhm\". Then, Split into a front half \"hflh\" and a back half \"muhm\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"hmfulhhm\".\nresult = \"hmfulhhm\"", "target": "hmfulhhm", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'fhhlummh')", "intermediate": "hflhmuhm", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"xnjqckz\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap x and n -> nx; swap j and q -> qj; swap c and k -> kc; z has no partner so it stays. That gives \"nxqjkcz\". Then, Split into a front half \"nxq\" and a back half \"jkcz\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"njxkqcz\".\nresult = \"njxkqcz\"", "target": "njxkqcz", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'xnjqckz')", "intermediate": "nxqjkcz", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"dfbn\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap d and f -> fd; swap b and n -> nb. That gives \"fdnb\". Then, Split into a front half \"fd\" and a back half \"nb\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"fndb\".\nresult = \"fndb\"", "target": "fndb", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'dfbn')", "intermediate": "fdnb", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"mfnv\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap m and f -> fm; swap n and v -> vn. That gives \"fmvn\". Then, Split into a front half \"fm\" and a back half \"vn\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"fvmn\".\nresult = \"fvmn\"", "target": "fvmn", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'mfnv')", "intermediate": "fmvn", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"rhlk\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap r and h -> hr; swap l and k -> kl. That gives \"hrkl\". Then, Split into a front half \"hr\" and a back half \"kl\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"hkrl\".\nresult = \"hkrl\"", "target": "hkrl", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'rhlk')", "intermediate": "hrkl", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"lvealldy\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap l and v -> vl; swap e and a -> ae; swap l and l -> ll; swap d and y -> yd. That gives \"vlaellyd\". Then, Split into a front half \"vlae\" and a back half \"llyd\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"vlllayed\".\nresult = \"vlllayed\"", "target": "vlllayed", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'lvealldy')", "intermediate": "vlaellyd", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"sgplsnr\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap s and g -> gs; swap p and l -> lp; swap s and n -> ns; r has no partner so it stays. That gives \"gslpnsr\". Then, Split into a front half \"gsl\" and a back half \"pnsr\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"gpsnlsr\".\nresult = \"gpsnlsr\"", "target": "gpsnlsr", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'sgplsnr')", "intermediate": "gslpnsr", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"mfco\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap m and f -> fm; swap c and o -> oc. That gives \"fmoc\". Then, Split into a front half \"fm\" and a back half \"oc\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"fomc\".\nresult = \"fomc\"", "target": "fomc", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'mfco')", "intermediate": "fmoc", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"qgyacjd\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap q and g -> gq; swap y and a -> ay; swap c and j -> jc; d has no partner so it stays. That gives \"gqayjcd\". Then, Split into a front half \"gqa\" and a back half \"yjcd\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"gyqjacd\".\nresult = \"gyqjacd\"", "target": "gyqjacd", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'qgyacjd')", "intermediate": "gqayjcd", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"eooxl\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap e and o -> oe; swap o and x -> xo; l has no partner so it stays. That gives \"oexol\". Then, Split into a front half \"oe\" and a back half \"xol\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"oxeol\".\nresult = \"oxeol\"", "target": "oxeol", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'eooxl')", "intermediate": "oexol", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"kmvjzmx\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap k and m -> mk; swap v and j -> jv; swap z and m -> mz; x has no partner so it stays. That gives \"mkjvmzx\". Then, Split into a front half \"mkj\" and a back half \"vmzx\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"mvkmjzx\".\nresult = \"mvkmjzx\"", "target": "mvkmjzx", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'kmvjzmx')", "intermediate": "mkjvmzx", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"zkmq\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap z and k -> kz; swap m and q -> qm. That gives \"kzqm\". Then, Split into a front half \"kz\" and a back half \"qm\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"kqzm\".\nresult = \"kqzm\"", "target": "kqzm", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'zkmq')", "intermediate": "kzqm", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"wpnw\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap w and p -> pw; swap n and w -> wn. That gives \"pwwn\". Then, Split into a front half \"pw\" and a back half \"wn\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"pwwn\".\nresult = \"pwwn\"", "target": "pwwn", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'wpnw')", "intermediate": "pwwn", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"hstfnj\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap h and s -> sh; swap t and f -> ft; swap n and j -> jn. That gives \"shftjn\". Then, Split into a front half \"shf\" and a back half \"tjn\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"sthjfn\".\nresult = \"sthjfn\"", "target": "sthjfn", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'hstfnj')", "intermediate": "shftjn", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"krbq\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap k and r -> rk; swap b and q -> qb. That gives \"rkqb\". Then, Split into a front half \"rk\" and a back half \"qb\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"rqkb\".\nresult = \"rqkb\"", "target": "rqkb", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'krbq')", "intermediate": "rkqb", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"tfyph\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap t and f -> ft; swap y and p -> py; h has no partner so it stays. That gives \"ftpyh\". Then, Split into a front half \"ft\" and a back half \"pyh\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"fptyh\".\nresult = \"fptyh\"", "target": "fptyh", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'tfyph')", "intermediate": "ftpyh", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"lnonrvdp\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap l and n -> nl; swap o and n -> no; swap r and v -> vr; swap d and p -> pd. That gives \"nlnovrpd\". Then, Split into a front half \"nlno\" and a back half \"vrpd\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"nvlrnpod\".\nresult = \"nvlrnpod\"", "target": "nvlrnpod", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'lnonrvdp')", "intermediate": "nlnovrpd", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"wnyl\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap w and n -> nw; swap y and l -> ly. That gives \"nwly\". Then, Split into a front half \"nw\" and a back half \"ly\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"nlwy\".\nresult = \"nlwy\"", "target": "nlwy", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'wnyl')", "intermediate": "nwly", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"xxigekl\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap x and x -> xx; swap i and g -> gi; swap e and k -> ke; l has no partner so it stays. That gives \"xxgikel\". Then, Split into a front half \"xxg\" and a back half \"ikel\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"xixkgel\".\nresult = \"xixkgel\"", "target": "xixkgel", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'xxigekl')", "intermediate": "xxgikel", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"irwsv\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap i and r -> ri; swap w and s -> sw; v has no partner so it stays. That gives \"riswv\". Then, Split into a front half \"ri\" and a back half \"swv\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"rsiwv\".\nresult = \"rsiwv\"", "target": "rsiwv", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'irwsv')", "intermediate": "riswv", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"ytzepmx\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap y and t -> ty; swap z and e -> ez; swap p and m -> mp; x has no partner so it stays. That gives \"tyezmpx\". Then, Split into a front half \"tye\" and a back half \"zmpx\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"tzymepx\".\nresult = \"tzymepx\"", "target": "tzymepx", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'ytzepmx')", "intermediate": "tyezmpx", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"ltqyzbx\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap l and t -> tl; swap q and y -> yq; swap z and b -> bz; x has no partner so it stays. That gives \"tlyqbzx\". Then, Split into a front half \"tly\" and a back half \"qbzx\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"tqlbyzx\".\nresult = \"tqlbyzx\"", "target": "tqlbyzx", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'ltqyzbx')", "intermediate": "tlyqbzx", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"istwfur\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap i and s -> si; swap t and w -> wt; swap f and u -> uf; r has no partner so it stays. That gives \"siwtufr\". Then, Split into a front half \"siw\" and a back half \"tufr\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"stiuwfr\".\nresult = \"stiuwfr\"", "target": "stiuwfr", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'istwfur')", "intermediate": "siwtufr", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"aovsj\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap a and o -> oa; swap v and s -> sv; j has no partner so it stays. That gives \"oasvj\". Then, Split into a front half \"oa\" and a back half \"svj\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"osavj\".\nresult = \"osavj\"", "target": "osavj", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'aovsj')", "intermediate": "oasvj", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"bahyk\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap b and a -> ab; swap h and y -> yh; k has no partner so it stays. That gives \"abyhk\". Then, Split into a front half \"ab\" and a back half \"yhk\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"aybhk\".\nresult = \"aybhk\"", "target": "aybhk", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'bahyk')", "intermediate": "abyhk", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"kkosh\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap k and k -> kk; swap o and s -> so; h has no partner so it stays. That gives \"kksoh\". Then, Split into a front half \"kk\" and a back half \"soh\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"kskoh\".\nresult = \"kskoh\"", "target": "kskoh", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'kkosh')", "intermediate": "kksoh", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"zbvcbo\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap z and b -> bz; swap v and c -> cv; swap b and o -> ob. That gives \"bzcvob\". Then, Split into a front half \"bzc\" and a back half \"vob\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"bvzocb\".\nresult = \"bvzocb\"", "target": "bvzocb", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'zbvcbo')", "intermediate": "bzcvob", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"xxuh\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap x and x -> xx; swap u and h -> hu. That gives \"xxhu\". Then, Split into a front half \"xx\" and a back half \"hu\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"xhxu\".\nresult = \"xhxu\"", "target": "xhxu", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'xxuh')", "intermediate": "xxhu", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"pzrcr\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap p and z -> zp; swap r and c -> cr; r has no partner so it stays. That gives \"zpcrr\". Then, Split into a front half \"zp\" and a back half \"crr\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"zcprr\".\nresult = \"zcprr\"", "target": "zcprr", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'pzrcr')", "intermediate": "zpcrr", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"ffgagqzg\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap f and f -> ff; swap g and a -> ag; swap g and q -> qg; swap z and g -> gz. That gives \"ffagqggz\". Then, Split into a front half \"ffag\" and a back half \"qggz\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"fqfgaggz\".\nresult = \"fqfgaggz\"", "target": "fqfgaggz", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'ffgagqzg')", "intermediate": "ffagqggz", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"aqpkl\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap a and q -> qa; swap p and k -> kp; l has no partner so it stays. That gives \"qakpl\". Then, Split into a front half \"qa\" and a back half \"kpl\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"qkapl\".\nresult = \"qkapl\"", "target": "qkapl", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'aqpkl')", "intermediate": "qakpl", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"smsewy\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap s and m -> ms; swap s and e -> es; swap w and y -> yw. That gives \"msesyw\". Then, Split into a front half \"mse\" and a back half \"syw\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"mssyew\".\nresult = \"mssyew\"", "target": "mssyew", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'smsewy')", "intermediate": "msesyw", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"vuwdti\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap v and u -> uv; swap w and d -> dw; swap t and i -> it. That gives \"uvdwit\". Then, Split into a front half \"uvd\" and a back half \"wit\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"uwvidt\".\nresult = \"uwvidt\"", "target": "uwvidt", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'vuwdti')", "intermediate": "uvdwit", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"dbkwby\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap d and b -> bd; swap k and w -> wk; swap b and y -> yb. That gives \"bdwkyb\". Then, Split into a front half \"bdw\" and a back half \"kyb\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"bkdywb\".\nresult = \"bkdywb\"", "target": "bkdywb", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'dbkwby')", "intermediate": "bdwkyb", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"cgwhbpx\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap c and g -> gc; swap w and h -> hw; swap b and p -> pb; x has no partner so it stays. That gives \"gchwpbx\". Then, Split into a front half \"gch\" and a back half \"wpbx\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"gwcphbx\".\nresult = \"gwcphbx\"", "target": "gwcphbx", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'cgwhbpx')", "intermediate": "gchwpbx", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"lcyuwce\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap l and c -> cl; swap y and u -> uy; swap w and c -> cw; e has no partner so it stays. That gives \"cluycwe\". Then, Split into a front half \"clu\" and a back half \"ycwe\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"cylcuwe\".\nresult = \"cylcuwe\"", "target": "cylcuwe", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'lcyuwce')", "intermediate": "cluycwe", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"wxnqmwd\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap w and x -> xw; swap n and q -> qn; swap m and w -> wm; d has no partner so it stays. That gives \"xwqnwmd\". Then, Split into a front half \"xwq\" and a back half \"nwmd\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"xnwwqmd\".\nresult = \"xnwwqmd\"", "target": "xnwwqmd", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'wxnqmwd')", "intermediate": "xwqnwmd", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"ebfuo\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap e and b -> be; swap f and u -> uf; o has no partner so it stays. That gives \"beufo\". Then, Split into a front half \"be\" and a back half \"ufo\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"buefo\".\nresult = \"buefo\"", "target": "buefo", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'ebfuo')", "intermediate": "beufo", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"qpolsnhu\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap q and p -> pq; swap o and l -> lo; swap s and n -> ns; swap h and u -> uh. That gives \"pqlonsuh\". Then, Split into a front half \"pqlo\" and a back half \"nsuh\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"pnqsluoh\".\nresult = \"pnqsluoh\"", "target": "pnqsluoh", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'qpolsnhu')", "intermediate": "pqlonsuh", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"isaimw\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap i and s -> si; swap a and i -> ia; swap m and w -> wm. That gives \"siiawm\". Then, Split into a front half \"sii\" and a back half \"awm\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"saiwim\".\nresult = \"saiwim\"", "target": "saiwim", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'isaimw')", "intermediate": "siiawm", "split_id": 0}
{"task_name": "fg_compose", "task_no": 1, "valid": true, "system": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\".", "messages": [{"role": "system", "content": "You are a precise operations engine. Apply the named operations exactly, in order, and end with result = \"<answer>\"."}, {"role": "user", "content": "Apply swap_pairs to \"kwjzwzdf\", then apply interleave_halves to the result.\nShow your working, then end with:\nresult = \"<...>\""}], "completion": "Swap characters in adjacent pairs (1st with 2nd, 3rd with 4th, ...): swap k and w -> wk; swap j and z -> zj; swap w and z -> zw; swap d and f -> fd. That gives \"wkzjzwfd\". Then, Split into a front half \"wkzj\" and a back half \"zwfd\", then interleave them character by character (front1, back1, front2, back2, ...), giving \"wzkwzfjd\".\nresult = \"wzkwzfjd\"", "target": "wzkwzfjd", "fn_f": "interleave_halves", "fn_g": "swap_pairs", "fn_chain": "interleave_halves|swap_pairs", "input_str": "('ss', 'kwjzwzdf')", "intermediate": "wkzjzwfd", "split_id": 0}