System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "szyci", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "ysczi"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "pyop", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "oppy"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "zgdpamn", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "pzagmdn"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "yyawoixz", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "oyiyxazw"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "sdkaa", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "ksada"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "uram", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "aumr"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "nxaqh", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "anqxh"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "prhlhvh", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "lphrvhh"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "janrudf", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "rjuadnf"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "dxkxwq", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "xdwxqk"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "qvgjjsp", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "jqjvsgp"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "msbphxzm", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "hmxszbmp"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "vflrwyv", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "rvwfylv"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "covqdy", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "qcdoyv"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "qmlpx", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "lqpmx"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "pbjw", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "jpwb"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "ssmuffqh", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "fsfsqmhu"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "ygrr", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "ryrg"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "mqlsl", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "lmsql"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "ivrtxam", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "tixvarm"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "zeqyrgnb", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "rzgenqby"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "lsrgqnp", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "glqsnrp"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "nlarrt", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "rnrlta"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "kotazhuf", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "zkhoutfa"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "sfczrzib", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "rszficbz"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "caoa", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "ocaa"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "hidztf", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "zhtifd"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "jcffiq", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "fjicqf"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "viuwj", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "uvwij"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "wkppdaj", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "pwdkapj"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "knzgidi", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "gkindzi"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "gtnahame", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "hgatmnea"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "xfow", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "oxwf"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "vnrhuzwq", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "uvznwrqh"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "hquamvs", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "ahmqvus"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "vunbxj", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "bvxujn"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "gbjcc", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "jgcbc"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "jxfnsi", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "njsxif"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "arbsg", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "basrg"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "ofywtqbm", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "toqfbymw"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "ldgsv", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "glsdv"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "sgpdvmj", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "dsvgmpj"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "paktmjaf", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "mpjaakft"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "kzsze", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "skzze"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "ngivdm", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "vndgmi"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "lvrpyrhc", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "ylrvhrcp"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "ceff", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "fcfe"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "giyktqil", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "tgqiiylk"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "kdjhty", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "hktdyj"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "esrydkb", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "yedskrb"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "cmzeekd", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "ecemkzd"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "szmcsrhs", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "ssrzhmsc"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "iljs", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "jisl"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "doidzbja", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "zdbojiad"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "vacndzbg", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "dvzabcgn"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "zsnfd", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "nzfsd"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "fvhfxdn", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "ffxvdhn"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "zrjriwp", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "rzirwjp"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "dgukba", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "kdbgau"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "zjxt", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "xztj"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "omkmcc", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "mocmck"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "todigz", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "itgozd"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "yrwpvlif", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "vylriwfp"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "gjghlcic", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "lgcjigch"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "cusukhm", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "uckuhsm"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "bkfkzs", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "kbzksf"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "hkdrts", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "rhtksd"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "chhazhmc", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "zchhmhca"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "rcxcau", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "cracux"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "jyzl", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "zjly"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "pedqyzk", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "qpyezdk"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "qvff", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "fqfv"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "ekjdw", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "jedkw"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "tjegerxb", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "etrjxebg"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "tzvrxw", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "rtxzwv"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "fjnrf", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "nfrjf"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "wvhi", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "hwiv"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "vozn", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "zvno"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "iroroamk", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "oiarmokr"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "ipazu", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "aizpu"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "sabwlse", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "wslasbe"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "eeiimsmf", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "mesemifi"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "chpafqkq", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "fcqhkpqa"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "vuxhhkp", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "hvhukxp"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "hwnkrtx", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "khrwtnx"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "uhbcyq", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "cuyhqb"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "fqyzgj", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "zfgqjy"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "wjrlfw", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "lwfjwr"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "tcdtqsm", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "ttqcsdm"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "eings", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "negis"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "pvmw", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "mpwv"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "mqfrxb", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "rmxqbf"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "cziudixc", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "dcizxicu"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "ytvvw", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "vyvtw"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "ohmz", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "mozh"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "mfkoetp", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "omeftkp"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "dntrn", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "tdrnn"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "vjih", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "ivhj"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "xragqos", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "gxqroas"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "auth", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "tahu"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "gfjerg", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "egrfgj"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "jsyivo", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "ijvsoy"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "rlpnd", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "prnld"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "smgjz", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "gsjmz"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "zads", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "dzsa"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "rjvy", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "vryj"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "cqlsz", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "lcsqz"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "nqvlyq", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "lnyqqv"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "adowol", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "waodlo"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "rmkzxv", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "zrxmvk"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "pdummgra", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "mpgdruam"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "utxxxq", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "xuxtqx"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "otqnx", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "qontx"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "wfotvq", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "twvfqo"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "lqavm", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "alvqm"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "nmktsxwx", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "snxmwkxt"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "pxhu", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "hpux"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "uanxue", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "xuuaen"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "zifycyt", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "yzciyft"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "lizw", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "zlwi"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "vrjeoip", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "evorijp"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "oqbiq", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "boiqq"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "xsnc", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "nxcs"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "cvoafq", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "acfvqo"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "wcmuw", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "mwucw"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "tjgqgh", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "qtgjhg"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "iccwqv", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "wiqcvc"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "oqrxbf", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "xobqfr"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "uxwril", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "ruixlw"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "xhmrmfpz", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "mxfhpmzr"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "tkwhit", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "htiktw"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "vatmk", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "tvmak"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "yhzigcu", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "iyghczu"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "sosxe", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "ssxoe"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "ioqfeyew", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "eiyoeqwf"


System: You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[System] You are a precise operations engine. Apply the named operations exactly, in order, and end with result = "<answer>".

[User]
Apply interleave_halves to "ljymhdw", then apply swap_pairs to the result.
Show your working, then end with:
result = "<...>"

Response:
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".
result = "mlhjdyw"