idx int64 0 1.68k | query stringlengths 5 18 | tree_length int64 6 14 | depth int64 3 3 | minimized_regex stringlengths 4 15 | minimized_tree_length int64 5 12 | minimized_depth int64 2 6 | equivalent_regex stringlengths 5 19 | not_equivalent_regex stringlengths 5 18 | positive_example stringlengths 0 8 | negative_example stringlengths 0 8 |
|---|---|---|---|---|---|---|---|---|---|---|
900 | (a+a+d*)(b?+b+c) | 13 | 3 | (a+d*)(b+c)? | 9 | 3 | (a+d*)(b+c)?+d?b | (a?+a+a)(b+d+c*) | ddb | dddab |
901 | (b?+c?)(d*+d+d) | 12 | 3 | (b+c)?d* | 7 | 3 | (b+(c+b?d)d*)? | (b+c)(b+d)c** | dddd | ddddddc |
902 | (aa+c?)d*d? | 12 | 3 | (c+aa)?d* | 9 | 4 | cd+(c+aa)?d* | a?*(c+d+d?) | caddd | |
903 | (a+b)*+bb+bc | 12 | 3 | bc+(a+b)* | 8 | 3 | b(c+bab)+(a+b)* | (a+b*)(c+c)* | abaa | aabcaa |
904 | (b*+b*)d*? | 9 | 3 | b*d* | 5 | 2 | b(d+b*b)+b*d* | (b*+d?)(d+d)* | bbdddd | bbdddbd |
905 | (a+a+a+b)(b+c)* | 12 | 3 | (a+b)(b+c)* | 8 | 3 | ac?+(a+b)(b+c)* | (b+c?)(a+c)* | bcccbbb | abbcabcc |
906 | (a*+c*)a?c* | 11 | 3 | (c*a+a*)c* | 10 | 4 | ((a*+c*)a)?c* | a?*aac* | aaacccc | acccaccc |
907 | a*(a+b)+a*bb | 13 | 3 | a*(a+bb?) | 9 | 4 | (ab+a*(a+b))b? | a*(b+b)b*b* | aaabb | abaab |
908 | b?cc+(c+d)* | 11 | 3 | bcc+(c+d)* | 10 | 3 | (bc+dd)c+(c+d)* | (b*+b?)(b+d)c* | dddcdccd | dddbccc |
909 | (b?+c?)(c+c)d* | 12 | 3 | (b+c)?cd* | 9 | 4 | (b+c)?c(dd)*d? | (bd+c+d)(d*+d+d) | ccdddd | dbcddddd |
910 | (a+c+c*)d** | 10 | 3 | (a+c*)d* | 7 | 3 | add+(a+c*)d* | (a+c)*+(a+c)d? | cc | cccdddc |
911 | a+c+ad+(a+d)* | 12 | 3 | c+(a+d)* | 6 | 3 | c+(a*d)*+(d*a)* | (a*+c+c)(a?+a+d) | ddddddad | caddaa |
912 | a*+a+a+c*(c+d) | 13 | 3 | c*d?+a* | 8 | 3 | cc+c*(c+d)+a* | (a*+d*)(c*+c?) | ccd | accccccd |
913 | da?a*c* | 10 | 3 | da*c* | 7 | 3 | d(a*c*+(ac)?c) | (a+a*)(c+d)(c+d) | dcccc | cdaacc |
914 | (a?+c+c)b*b* | 12 | 3 | (a+c)?b* | 7 | 3 | (ab+(a+c)?b*)b? | (ab+a+c)* | cbbbb | bbbbcbbb |
915 | (a?+b+b)b*d* | 12 | 3 | a?b*d* | 8 | 3 | (a+b)?(dd+b*d*) | (a*+b+d)d*d? | abd | bbaddd |
916 | a+d+a+d+c*d* | 13 | 3 | a+c*d* | 7 | 3 | a+(c+(ccc?)*)d* | a*c?+d*+d* | ccddd | cdccccc |
917 | (a+b+b*)(b+b+c*) | 13 | 3 | (a+b*)(b+c*) | 9 | 3 | ab?+(a+b*)c* | a*c*+b+b+bc | bbb | bcbbcc |
918 | a*c*+aaac | 13 | 3 | a*c* | 5 | 2 | ((aaa)?c+a*)c* | a*aa(a?+c*) | ac | acccccca |
919 | (b+b)cd+(c+d)* | 12 | 3 | bcd+(c+d)* | 10 | 3 | (bc+cd)d+(c+d)* | b*c?(c+d)* | dccddcd | cdddcbdc |
920 | (a?+a+a)(a+d+b*) | 13 | 3 | a?(a+d+b*) | 9 | 3 | (a?(a+d+b*b))? | (a*+d?)(b*+b+d) | bbbbbbb | bbbbd |
921 | (c+a+d)d*d* | 11 | 3 | (a+c+d)d* | 8 | 3 | (a+c)d*+(a+d*)d | dc*(a*+cc) | dddddddd | cdddcddd |
922 | (a+c+d*)c*d? | 12 | 3 | (a+d*)c*d? | 10 | 4 | (a+d*)(cc+c*d?) | (a+c+dd)(d+d)* | dddddccd | ddddacc |
923 | (a*+a*)(b+c)(c+d) | 13 | 3 | a*(b+c)(c+d) | 10 | 3 | (ac+a*(b+c))(c+d) | a*(c+d)(b+b+b+c) | cd | acacd |
924 | d+b+d+b*d* | 11 | 3 | b*d* | 5 | 2 | (bb+(d+b*b)d*)? | b*d*+d?+d? | bbbbbb | bdbbdddd |
925 | (a+a*)(a+c+d+d) | 12 | 3 | a*(a+c+d) | 8 | 3 | aad+a*(a+c+d) | (a+c)c*(c+d)* | aaaaaaad | daaad |
926 | (a+b)(b+d)(d+d)* | 12 | 3 | (a+b)(b+d)d* | 10 | 3 | (bb+(a+b)(b+d))d* | (a+b)d*+(b+d)* | addd | abddddb |
927 | (b+b+b+d)(b+d)d* | 14 | 3 | (b+d)(b+d)d* | 10 | 3 | (bb+(b+d)(b+d))d* | (b*+d?)(b*+d?) | bb | bdbdd |
928 | (d+c*)(b+b+d?) | 11 | 3 | (d+c*)(b+d)? | 9 | 3 | d(b+d)+c*(b+d)? | (b?+c?)(d*+d+d) | cccccccb | ccccbc |
929 | a*b*+a?+a? | 11 | 3 | a*b* | 5 | 2 | (aaa*)*a?b* | ba*b*b? | aaabbb | bbbba |
930 | bb*a*(c+c) | 11 | 3 | bb*a*c | 9 | 4 | b(bb?+b*a*)c | (b+c?)(a*+a*) | bbbaac | bbbaaaa |
931 | (a*+c*)(a+a)* | 10 | 3 | c*a* | 5 | 2 | c?(c*aa*)?+c* | (a?+c?)(a+a)c* | caaa | aaaaacaa |
932 | a*d?b*(b+b) | 12 | 3 | a*d?b*b | 10 | 4 | (aa+a*d?)b*b | (a+a+b)b*d* | ab | aadabb |
933 | (d+a?)a*b? | 10 | 3 | d?a*b? | 8 | 3 | (a+d)?(a*(a+b))? | b*(aa+a+d) | dab | aaaadaaa |
934 | b+a+c+a*c* | 11 | 3 | b+a*c* | 7 | 3 | b+((aa)?c+a*)c* | cc*(a+c+b*) | cccccccc | accaccc |
935 | (b+c+c?)(c*+c+d) | 13 | 3 | (b+c)?(d+c*) | 9 | 3 | (b+c)d?+b?(d+c*) | b*d*+c+c+dd | cc | dcccc |
936 | (aa+c?)(b*+bb) | 13 | 3 | (c+aa)?b* | 9 | 4 | ((c+aa+c?b)b*)? | acb*(b*+c*) | cbbbbbb | aabbcb |
937 | (a*+bd)* | 7 | 3 | (a+bd)* | 6 | 3 | a*((aa+bd)a?)* | (a+a)?+(b+d)* | abdbda | adbdbd |
938 | d+a+c+(a+c)* | 10 | 3 | d+(a+c)* | 6 | 3 | (d+a*(a+c(a+c)*))? | (a+d)*(cd+d+d) | accaccc | cdaccca |
939 | (a?+b*)(b?+c?) | 11 | 3 | (a+b*)(b+c)? | 9 | 3 | (a+b*)(b+c)?+b*c | a*+ab+(a+c)* | ac | bbbbab |
940 | a?*+(a+d)c* | 10 | 3 | (a+d)c*+a* | 9 | 3 | (a+d)c*+a* | a?c*(d+d)? | accccccc | acaa |
941 | a*+cc+c*d? | 12 | 3 | c*d?+a* | 8 | 3 | c*(d+c(cd)?)+a* | cd*(a+c+c*) | ccccccc | cccdcd |
942 | a*b*(b?+cd) | 12 | 3 | a*b*(cd)? | 10 | 3 | a*(cd+b*(cd)?) | (a+b)b*b*(c+d) | abbbbbcd | bbc |
943 | a*+bd+(a+b)d* | 13 | 3 | (a+b)d*+a* | 9 | 3 | bd?+(a+b)d*+a* | a*(b+b)(d*+dd) | aaa | abd |
944 | (a?+c*)b*d* | 11 | 3 | (a+c*)b*d* | 10 | 4 | (bb+(a+c*)b*)d* | (a+b+d)(c+c)* | dddd | abbbcbbb |
945 | b+b+d+(c+d)* | 10 | 3 | b+(c+d)* | 6 | 3 | b+d?(cd*+dd)* | bb+c*+(b+d)* | ccddccc | ddccccbc |
946 | (ac+c?)c*d? | 12 | 3 | (ac)?c*d? | 10 | 4 | (ac)?(cd+c*d?) | c+cd+(a+d)* | acccd | dacc |
947 | b*cd(d+d)* | 11 | 3 | b*cd*d | 9 | 4 | (b*cd*+b?c)d | (bc+c*)d*d? | bbbbcd | bbdddddd |
948 | (b*+b?)(c*+d?) | 11 | 3 | b*(d+c*) | 7 | 3 | b*(d+bcc?+c*) | (b+c)c*+(b+d)c* | bccc | dbbcccc |
949 | (a+d)c*d?? | 10 | 3 | (a+d)c*d? | 9 | 3 | (a+d)(d+c*(cd)?) | (c+a+d)d*d* | acc | dcccda |
950 | a*(b+c)(c*+cc) | 13 | 3 | a*(b+c)c* | 9 | 3 | ((b+a*)c+a*b)c* | a*?(b?+cc) | abcccc | aaacb |
951 | (a+d+dd)c** | 11 | 3 | (a+dd?)c* | 9 | 4 | dd?+(a+d?d)c* | (a+d+cd)(d+d)* | acccccc | dcdc |
952 | a*?b*(b+b) | 10 | 3 | a*b*b | 7 | 3 | (a?(a+b)+a*)b*b | (b+bb)(a+b)* | aaaaabb | aaaabaab |
953 | (c+a*)(a?+b+b) | 11 | 3 | (c+a*)(a+b)? | 9 | 3 | ca+(c+a*)b?+a* | (a+b)*+c?+c+c | ca | aaabc |
954 | b*(c+d)+c*+d? | 12 | 3 | b*(c+d)+c* | 9 | 3 | b*(c+d)+c* | (b*+b?)(b+c)(c+d) | bbbbbd | cccbc |
955 | a+c+c+d+(a+d)* | 12 | 3 | c+(a+d)* | 6 | 3 | c+((d?a)*d)*a* | c*(a*+a+d) | aaddaaad | dcadadaa |
956 | (a+b+a+c)(b*+b*) | 13 | 3 | (a+b+c)b* | 8 | 3 | (a+c+a?b)b* | a*a?(b*+c*) | abbbbbbb | cbbbba |
957 | a*(b+b)+b?d* | 12 | 3 | a*b+b?d* | 10 | 3 | bd+a*b+b?d* | (b+a+d)(b+b*) | bddd | dddad |
958 | db*(c*+c?) | 10 | 3 | db*c* | 7 | 3 | db*((bc+c*)c)? | b+bd+(b+c)* | dbbc | dbbcbb |
959 | a+d+cd+(b+d)* | 12 | 3 | a+cd+(b+d)* | 10 | 3 | a+(c+d*)d+(b+d)* | (a+b)(c+d)(d*+d?) | dbdbbbbd | bcddbbb |
960 | b*(c+c+d?) | 9 | 3 | b*(c+d)? | 7 | 3 | (b*(b+c+d)+b?c)? | (c+c*)(b*+cd) | bbc | dbd |
961 | (b?+b+d)c*d* | 12 | 3 | (b+d)?c*d* | 10 | 4 | (b+d)?(cc+c*d*) | (b+c)d?c?* | cccccddd | dccddcd |
962 | (aa+b?)d?* | 10 | 3 | (b+aa)?d* | 9 | 4 | (b+aa+b?d)?d* | (a*+b?)a?d* | aaddddd | ddadd |
963 | a*d*+a+a+bb | 13 | 3 | bb+a*d* | 9 | 3 | bb+dd?+a*d* | (a?+b+d)d*? | d | aadaaaaa |
964 | c+b*+(c+d)* | 9 | 3 | b*+(c+d)* | 7 | 3 | c*(d(cd?)*)*+b* | b?d?(c*+cc) | cccddccd | dcdcbcdd |
965 | a*c?+c*+c* | 11 | 3 | a*c?+c* | 8 | 3 | (ccc*+a*(a+c))? | (a*+a+a)c*(c+c) | ccc | caaaaaaa |
966 | a?b*(bd+d?) | 12 | 3 | a?b*d? | 8 | 3 | (a+a?bb*)?d? | (d+b+b)(a+d)d* | abbbbd | abdbb |
967 | (a*+a+d)(a?+b*) | 12 | 3 | (d+a*)(a+b*) | 9 | 3 | d(a+b*)+(d+a*)b* | a*(a+d)+(b+d)* | aabb | bbbbab |
968 | (a?+c+d)d*d? | 12 | 3 | (a+c)?d* | 7 | 3 | (a+d*)d+(a+c)?d* | (a*+a*)(a+c+ad) | cdddd | ccdddddd |
969 | a?c*+a+a+b* | 12 | 3 | a?c*+b* | 8 | 3 | ac+a?c*+b* | (ab+b?)(c*+c*) | bbb | bacccccc |
970 | a**(bd)* | 8 | 3 | a*(bd)* | 7 | 3 | aa?+a*(bd)* | (d+d*)a*(a+b) | aaabd | dabdbd |
971 | (a*+b+c)(d+d)* | 11 | 3 | (b+c+a*)d* | 9 | 3 | bd?+(b+c+a*)d* | a?c*(bd+d+d) | add | aadaadd |
972 | a?*b*(d+d) | 10 | 3 | a*b*d | 7 | 3 | a?(ab+a*b*)d | (a+b)dd+(a+d)* | ad | bdbbbd |
973 | adc*(d*+d*) | 12 | 3 | adc*d* | 9 | 3 | adc*(cd?+d*) | (a+a)(c+c)c*d* | add | acdccddd |
974 | aa*a?b* | 10 | 3 | aa*b* | 7 | 3 | aa*((a+b)b*)? | ba*b?* | aaabbbbb | aaabaaa |
975 | (a+d)c?(c+d)* | 11 | 3 | (a+d)(c+d)* | 8 | 3 | (a+d)(c+d)* | (a+c)*d*d? | accdcccd | acdca |
976 | (a+d)b*(c?+c?) | 12 | 3 | (a+d)b*c? | 9 | 3 | db*+(a+d)b*c? | (a*+a?)(b+d)c? | db | dabbbbc |
977 | d?+a*c* | 8 | 3 | d+a*c* | 7 | 3 | d+a*(c+(ccc?)*) | (a?+c+c)c*d? | caccccc | |
978 | (b*+c+c)(bc+c*) | 13 | 3 | (c+b*)(bc+c*) | 11 | 3 | (c+b*)((b+c)?c+c*) | bc*(c+b*) | bbcccccc | bbcbbc |
979 | b?+d+d+(c+d)* | 11 | 3 | b+(c+d)* | 6 | 3 | b+c*+(c*dc*)* | (b*+b*)(b+c+cd) | ddddccdd | ccddcbc |
980 | (b*+c+c)(b*+c+c) | 13 | 3 | (c+b*)(c+b*) | 9 | 3 | cb?+(c+b*)(c+b*) | b?(b+c)c?* | bc | bbbbbcbb |
981 | (a*+c+c)(aa+c*) | 13 | 3 | (c+a*)(aa+c*) | 11 | 3 | a*c*+c?(c+aa) | (c+c*)a?* | a | accccac |
982 | a*(c+c)(a+a+d*) | 13 | 3 | a*c(a+d*) | 9 | 3 | ac+a*c(a+d*) | (a+c)*+a+d+ad | cdddd | dddd |
983 | (a+c+b?)(d*+dd) | 13 | 3 | (a+b+c)?d* | 9 | 4 | a+(b+c+ad)?d* | (a+b)c*c?d? | add | bddddddb |
984 | (a+d+b*)b*c? | 12 | 3 | (a+d)?b*c? | 10 | 4 | (ab+(a+d)?b*)c? | (a+c)(b+d)c*c? | abc | bbbbbbdb |
985 | a*a?b?d* | 11 | 3 | a*b?d* | 8 | 3 | (aad+a*b?)d* | (ab+ad)* | aaaddd | adbdd |
986 | a*c*+adc* | 12 | 3 | (ad+a*)c* | 9 | 3 | ad+(ad?+a*)c* | (a+a)*(ac+d?) | aaaaaaa | adaaaaac |
987 | (b*+cc)c*(c+d) | 13 | 3 | b*c*(c+d) | 9 | 3 | b*c*(d+cd?) | b*+cc+c?d* | bbbbccc | bbdbccc |
988 | (a?+b?)(b*+c+c) | 12 | 3 | (a+b)?(c+b*) | 9 | 3 | ac?+(a+b)?(c+b*) | (a+b)(a+c)b*b? | bbbbbbb | ababbb |
989 | (a+a+b*)(b+c+c?) | 13 | 3 | (a+b*)(b+c)? | 9 | 3 | ac?+(a+b*)(b+c)? | (a+c)c*(b*+cc) | bbbbbbc | bbbbbabb |
990 | (a+a+c?)b** | 10 | 3 | (a+c)?b* | 7 | 3 | (a+c)?(b+(bbb*)*) | a*a?(a+b)(a+c) | cbb | bbabbbbb |
991 | a*(b+b)(d*+dd) | 13 | 3 | a*bd* | 7 | 3 | a*b(dd)*d? | (a+b*)b*(b+d) | aaaabd | ababddd |
992 | (b+d*)(b*+c?) | 10 | 3 | (b+d*)(c+b*) | 9 | 3 | d*(c+b*)+b?c? | (b*+b+d)(b*+c?) | bbbb | dddddbbd |
993 | (a*+a*)a*c* | 11 | 3 | a*c* | 5 | 2 | (a*(a+c))?c*+a* | (a*+c?)c*c* | aacccccc | acaccccc |
994 | (a?+b+c)(c*+c?) | 12 | 3 | (a+b)?c* | 7 | 3 | (a+b)?c*+(bc)?c | a*c*(a+a+a+b) | bccccccc | bccbcccc |
995 | (d+b+b)a*(b+c) | 12 | 3 | (b+d)a*(b+c) | 10 | 3 | (ba+(b+d)a*)(b+c) | ab(c+c)+(a+d)* | daaab | cac |
996 | (a*+aa)(cd+d*) | 13 | 3 | a*(cd+d*) | 9 | 3 | ad*+a*(cd+d*) | a+a+a+c+c*d* | addddd | daa |
997 | (a+a)c*b*? | 10 | 3 | ac*b* | 7 | 3 | ac*((b+c)b*)? | (b+c?)(a+a+b*) | ab | ababbb |
998 | a*d*(a+a)d* | 12 | 3 | a*d*ad* | 10 | 4 | da+a*d*ad* | (a*+d*)a?* | aaddaddd | aadadad |
999 | (a*+a+d)a?(a+d) | 13 | 3 | (da?+a*)(a+d) | 11 | 4 | ((a+d)a?+a*)(a+d) | d+a*+a*d* | da | adaaaaad |
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