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 |
|---|---|---|---|---|---|---|---|---|---|---|
700 | (a+b+b*)(b+c+c?) | 13 | 3 | (a+b*)(b+c)? | 9 | 3 | (a+b*)(b+c)+a?c? | (a*+ab)(a*+a+c) | bbbbbbbc | abbbbc |
701 | (a+b+b*)(c?+d+d) | 13 | 3 | (a+b*)(c+d)? | 9 | 3 | (a+b*)(c+d)?+a?c | (a+a+c+c)(b+d)* | bbbbbbc | bbabbbbc |
702 | a*c*(b*+c+c) | 12 | 3 | a*c*b* | 8 | 3 | aac+a*c*b* | (a?+aa)b*c? | ccb | aabbcbbb |
703 | a*(a+b)+b?d* | 12 | 3 | a*b?+b?d* | 11 | 3 | a*b?+(b?d)?d* | (a+d+d*)(bd)* | bddddd | ddadd |
704 | (a?+b+c)(b*+b*) | 12 | 3 | (a+c)?b* | 7 | 3 | ((a+b+c)b*+a?b)? | a*(a+b)(c?+c?) | bb | cbbbcb |
705 | (c+b*)(b*+b+c) | 11 | 3 | (c+b*)(c+b*) | 9 | 3 | b*(b+c)+c?(c+b*) | (b*+bc)(c*+c?) | bbb | bcbb |
706 | a*c*+(a+a)* | 10 | 3 | a*c* | 5 | 2 | a(ac)?c+a*c* | (a*+c*)(a+a)* | aaaaaaac | aacaa |
707 | a+d+c*+c?d* | 12 | 3 | a+c?d*+c* | 10 | 4 | a+ccc*+c?d* | (a+c+c*)d** | cccccc | cccacc |
708 | a*b?+b*+d? | 11 | 3 | d+a*b?+b* | 10 | 4 | d+(bbb*+a*)b? | (b+b*)(a+d+b*) | aaaaaab | aaadb |
709 | a*b*(a+a+d?) | 12 | 3 | a*b*(a+d)? | 10 | 3 | (aa+a*b*)(a+d)? | (a+a+b+d)(b*+b*) | aaa | baabb |
710 | (a+b*)(b*+b+c) | 11 | 3 | (a+b*)(c+b*) | 9 | 3 | (c+(a+bb*)(c+b*))? | (a+c)b*(b+b+c*) | bbc | abcbbbbb |
711 | db*(d*+d+d) | 11 | 3 | db*d* | 7 | 3 | d(bb)*b?(b+d*) | b*d*+(b+d)bd | dbbbbbdd | dbbddbdd |
712 | a?+b*+(a+b)c* | 12 | 3 | (a+b)c*+b* | 9 | 3 | ac*+b(b+c*)+b* | (a*+b*)(bc+c+c) | acccc | bbbbbbab |
713 | a*a*(bb+b+d) | 13 | 3 | a*(d+bb?) | 9 | 4 | ab+a*(d+bb?) | (a?+bb)(d*+dd) | aaaaaaad | adbb |
714 | b*c?d?? | 9 | 3 | b*c?d? | 8 | 3 | (bc+b*(b+c))?d? | (b+c)(c+d)c*? | bb | bbbbbbcc |
715 | a*d*(c+c+c+d) | 13 | 3 | a*d*(c+d) | 9 | 3 | a*(ad?+d*)(c+d) | (a+a+c+d)c*? | aaddd | addadddd |
716 | (c+ac)b*d? | 11 | 3 | a?cb*d? | 10 | 4 | a?c(d+b*(bd)?) | (a+c)d*b** | c | dcbb |
717 | a*c?b** | 9 | 3 | a*c?b* | 8 | 3 | (ab+a*c?)b* | b*(a+c+c*) | cbbb | acaaab |
718 | b?d*+c*+c+d | 12 | 3 | b?d*+c* | 8 | 3 | (b+d)d+b?d*+c* | (b?+bd)(c*+c?) | bdddddd | ccb |
719 | (b+d*)(c+c+d?) | 11 | 3 | (b+d*)(c+d)? | 9 | 3 | (c+(b+dd*)(c+d)?)? | (b+d)d?c*? | dddddc | cddddddd |
720 | a*d*+b*+c? | 11 | 3 | c+a*d*+b* | 10 | 4 | c+a*(ad+d*)+b* | (a+c)d*+(b+b)d* | aadd | dddcdd |
721 | (d+b+c)(a*+a?) | 11 | 3 | (b+c+d)a* | 8 | 3 | caa+(b+c+d)a* | a*?(b+c)d* | caa | ddaaaaaa |
722 | a*d*+cd+d? | 12 | 3 | cd+a*d* | 9 | 3 | (c+dd)d+a*d* | (a+d+cd)(c*+c?) | aaaaaddd | aadaad |
723 | (a?+c?)c*d? | 11 | 3 | a?c*d? | 8 | 3 | ccc+a?c*d? | (ad+d*)(c*+c+d) | cccc | adc |
724 | d*(b+c+cd) | 10 | 3 | d*(b+cd?) | 9 | 4 | b+d*(cd?+db) | b*+cc+b*d* | ddddddc | dddddccd |
725 | b**(bb+c*) | 10 | 3 | b*c* | 5 | 2 | (b*c)?c*+b* | b*(b+c)b?(b+b) | bbc | bbccccbc |
726 | (b+d+c?)c** | 10 | 3 | (b+d)?c* | 7 | 3 | d+(b+(b+d)c)?c* | (bc+c+d)* | dccccccc | dcccd |
727 | a*(a+a)(c*+d*) | 12 | 3 | aa*(c*+d*) | 10 | 3 | a(ad+a*(c*+d*)) | (a?+c+d)c*d? | aaaadd | ccccccc |
728 | (a+b*)(c+c+d?) | 11 | 3 | (a+b*)(c+d)? | 9 | 3 | a+(a+b*)(c+d)+b* | (a+d+c*)(b*+b+b) | bbbbbbbb | bbbbbad |
729 | a*d?(a+a)c* | 12 | 3 | a*d?ac* | 10 | 4 | a*d?ac* | a*c*+a?+cd | aaaaaaac | aaaaaaad |
730 | (c*+d+d)d*(d+d) | 13 | 3 | c*d*d | 7 | 3 | c*d(d+(ddd?)*) | (c?+cc)(c+c)d* | ccccccd | dcccdd |
731 | adb*c*c* | 12 | 3 | adb*c* | 9 | 3 | ad(b*(b+cc*))? | (a+c+b+d)c** | adc | badccccc |
732 | dc?+(b+d)* | 9 | 3 | dc+(b+d)* | 8 | 3 | d(c+d)?+(b+d)* | (b+c)*+c?+d* | bbdbdddb | dcbbddb |
733 | (a*+aa)(bb+c*) | 13 | 3 | a*(bb+c*) | 9 | 3 | a*(bb+c*)+(cc)* | (a+b+a+c)(c*+c*) | aaaaac | cca |
734 | acc*+b*c* | 12 | 3 | (ac+b*)c* | 9 | 3 | ac+(ac+b*)c* | (c+c*)(a*+b+b) | accccc | abbcccc |
735 | (c+a+d)a*a? | 11 | 3 | (a+c+d)a* | 8 | 3 | (a+c+d)a*+(c+d)a | (a+a)d*c*(d+d) | caa | dcaaaa |
736 | (bc+c+d)c*c? | 13 | 3 | (d+b?c)c* | 9 | 4 | dc?+(d+b?c)c* | (b+d)c*+c*c? | ccccccc | dcdc |
737 | (a+b)c*+c*+c* | 12 | 3 | (a+b)?c* | 7 | 3 | (a+b+(ac)?c)?c* | abb*c*c* | cccccccc | bcccccb |
738 | (a+c)*(c+d+d*) | 11 | 3 | (a+c)*d* | 7 | 3 | (a+c)*(cd+d*)+a* | (a?+a+c)(cd+d*) | addddddd | dddddcdd |
739 | abb*+b*+c* | 12 | 3 | a?bb*+c* | 10 | 4 | ab+(ab)?b*+c* | (a+c+cc)b*? | abbbbb | cccccacc |
740 | (a+a+b)b*d* | 11 | 3 | (a+b)b*d* | 9 | 3 | (bb+(a+b)b*)d* | (a+d+b+b)(b*+b+b) | bbbddddd | bbabd |
741 | (a+b+b*)(b*+d*) | 12 | 3 | (a+b*)(b*+d*) | 10 | 3 | bd+(a+b*)(b*+d*) | (a+d)d*+ad+b* | add | ddddddad |
742 | a*+aa+c?d* | 12 | 3 | c?d*+a* | 8 | 3 | c+((c+d)d)?d*+a* | a*(a+c)(d*+d*) | ddddddd | acaaa |
743 | (a+b*)(a*+c+c) | 11 | 3 | (a+b*)(c+a*) | 9 | 3 | aa?+(a+b*)(c+a*) | (a+c)c*+b*+bb | bbbaaaa | bbaaabaa |
744 | cb*(b+b)d* | 11 | 3 | cbb*d* | 9 | 3 | cb(b*d*+(dd)*) | b?*c?(c+d) | cbdddddd | bdddddd |
745 | bc*(a*+c+c) | 11 | 3 | bc*a* | 7 | 3 | b(c(aa)*+c*a*) | (a+b?)a*(b+c) | baaa | cbccccca |
746 | (a+b)(a+c)(c*+c?) | 13 | 3 | (a+b)(a+c)c* | 10 | 3 | ba+(a+b)(a+c)c* | (a+a*)(a+a+b+c) | accc | abac |
747 | b*+b+b+b*(c+d) | 13 | 3 | b*(c+d)? | 7 | 3 | (bb+b*(b+c+d))? | (b+c+c)b?d* | bbbbd | bbcbbbbb |
748 | (bc)?+(c+d)* | 9 | 3 | bc+(c+d)* | 8 | 3 | (b+c+d)?c+(c+d)* | (b+c)c?d*d? | dcdcd | cbddcdcc |
749 | adb*c*c? | 12 | 3 | adb*c* | 9 | 3 | adb*((b+c)c*)? | (a+a)c?(b+d)* | adc | abb |
750 | (d+c*)(a+a+b*) | 11 | 3 | (d+c*)(a+b*) | 9 | 3 | cb*+(d+c*)(a+b*) | a+c+bc+(c+d)* | cccbbb | ccacccbb |
751 | b+c+cc+c*d* | 13 | 3 | b+c*d* | 7 | 3 | b+(c+d*)d+c*d* | (b+b)d*c?* | ccccdddd | cdddddb |
752 | (c+c*)(a+d+b+d) | 12 | 3 | c*(a+b+d) | 8 | 3 | c*(a+b+d+c(a+b)) | (a+c)(b+d)b*? | cccd | dcccca |
753 | (d+d*)(b+c+c*) | 11 | 3 | d*(b+c*) | 7 | 3 | d*c*+d?(d*b)? | c+b*+c*d* | ddddccc | ddddbddb |
754 | a*b*(a?+d+d) | 12 | 3 | a*b*(a+d)? | 10 | 3 | a*(ab+b*)(a+d)? | (aa+aa)b*d* | ab | aadbbba |
755 | (a*+a+d)b*(d+d) | 13 | 3 | (d+a*)b*d | 9 | 4 | (ab?+(d+a*)b*)d | (a+b+b*)(b*+d*) | aaabbbbd | baabbd |
756 | (a+a)*(b?+bd) | 11 | 3 | a*(bd?)? | 8 | 4 | b+a*(ab+bd)? | a*d*+bb+d+d | aaaaa | aaaabbd |
757 | (b+b+d?)(c+c)* | 11 | 3 | (b+d)?c* | 7 | 3 | (b+d)?c*+(cc)* | b*b*c*dd | bccccc | dccccdc |
758 | (a+c+a+c)(c+d)d* | 14 | 3 | (a+c)(c+d)d* | 10 | 3 | cd+(a+c)(c+d)d* | a*+ac+a*(c+d) | ccddddd | ccdc |
759 | bc+d*+c*d* | 12 | 3 | bc+c*d* | 9 | 3 | bc+c*d* | (b?+d*)(c*+d?) | dddddd | cccdccc |
760 | (b+d)d?c*? | 10 | 3 | (b+d)d?c* | 9 | 3 | bc+(b+d)d?c* | b*+d*+cdd* | dcccc | cddccc |
761 | (ad+d*)(c*+c+d) | 13 | 3 | (ad+d*)(d+c*) | 11 | 3 | ((a+d*)d)?(d+c*) | (a*+d?)(c*+d+d) | dddccccc | ddccccca |
762 | (a+c)*+b*+b+b | 11 | 3 | b*+(a+c)* | 7 | 3 | (bb)*b?+(a+c)* | a**(b?+c?) | cccacaac | aabaaac |
763 | c+a+c+a*d* | 11 | 3 | c+a*d* | 7 | 3 | c+((ad)?d+a*)d* | a?d*(cc+d?) | aad | aaadddc |
764 | b+b+c*+(b+c)d* | 13 | 3 | (b+c)d*+c* | 9 | 3 | (b+c)d*+(ccc?)* | (bc+c+d)c*c? | cd | cccccb |
765 | a?*(b?+bd) | 10 | 3 | a*(bd?)? | 8 | 4 | a(a+b)+a*(bd?)? | a*(a+a)(b*+d?) | a | daaaaaab |
766 | cc*(a+c+b*) | 11 | 3 | cc*(a+b*) | 9 | 3 | c(ca+c*(a+b*)) | cb*(a*+a+b) | cc | cabbb |
767 | a?c*(d+d)? | 10 | 3 | a?c*d? | 8 | 3 | ((a+c)c*)?d? | (a+a*)(ac+d?) | acd | acccccca |
768 | (a*+a+c)a?c* | 12 | 3 | (ca+a*)c* | 9 | 3 | ac+(ca?+a*)c* | (a+a+c*)(a+c)c* | aaaaaaa | aaaacaa |
769 | db*+a?b* | 10 | 3 | (a+d)?b* | 7 | 3 | b(bb)*+(a+d)?b* | a*b*+a+a+a+d | dbbbbbb | abdb |
770 | (a+a*)(a+a+b+c) | 12 | 3 | a*(a+b+c) | 8 | 3 | a*(b+c+ab?) | a?c?(b?+c*) | aac | aacaac |
771 | (a+c+d*)(c*+d+d) | 13 | 3 | (a+c+d*)(d+c*) | 11 | 3 | ((a+c+d*d)(d+c*))? | a*d*+cd+d? | dd | ddcdc |
772 | a?(c+d)c*c? | 12 | 3 | a?(c+d)c* | 9 | 3 | a?(d+((c+d)c*)?c) | (a*+c+d)(d?+d+d) | ccc | dccdcccc |
773 | ba*b?* | 8 | 3 | ba*b* | 7 | 3 | b(a*(b+ab*)+b*) | (b+a+b)(a*+b*) | bbbbbbbb | babbabbb |
774 | (ab+b*)b*c* | 12 | 3 | (ab)?b*c* | 10 | 4 | ((a+bb)b)?b*c* | a?(c+c)b*c? | abccccc | bcbccccc |
775 | (a+a*)(d*+d*) | 10 | 3 | a*d* | 5 | 2 | a*(a(d+aa))?d* | (aa+d?)* | adddddd | addddda |
776 | (a?+d*)b*d? | 11 | 3 | (a+d*)b*d? | 10 | 4 | (a+(ab+d*)b*)d? | (a+d)d*+b*+d* | dddbd | bbda |
777 | (a+a*)a*c* | 10 | 3 | a*c* | 5 | 2 | (a+c?c)c+a*c* | ((a+a)c?)* | aaaaaacc | ca |
778 | a*(a+a)b** | 10 | 3 | aa*b* | 7 | 3 | a(a(a+b)+a*)b* | (b+b*)(a+a)b* | aabbbb | bb |
779 | aac*+(a+d)c* | 13 | 3 | (d+aa?)c* | 9 | 4 | (d+a?a)(cc)*c? | a*+aa+c?d* | aacccccc | acccdccc |
780 | (a*+ad)a?d* | 12 | 3 | (ada+a*)d* | 11 | 4 | (ad+(aa)*)a?d* | a*a?(d+d)* | aaaa | daaaad |
781 | ac+bc+(c+d)* | 12 | 3 | (a+b)c+(c+d)* | 10 | 3 | (a+b+d*)c+(c+d)* | a*a?(bd+c?) | ccddcddc | ddbd |
782 | a?*(bc)* | 8 | 3 | a*(bc)* | 7 | 3 | a(aa)*+a*(bc)* | a?c*+a+a+b* | aaaaaab | |
783 | b*d?c?(c+c) | 12 | 3 | b*d?c?c | 10 | 4 | (bd+b*d?c?)c | (bd+d*)(c*+c+c) | bdc | bdbbbdcc |
784 | (a+d)c*+c*+d* | 12 | 3 | (a+d)?c*+d* | 10 | 4 | (a+c+d)c*+d* | (a+d)(c+d)(c+c)* | ddd | dccdcc |
785 | (a+a+b*)(c+c)* | 11 | 3 | (a+b*)c* | 7 | 3 | (a+b*)c*+b* | (a+c)?b*(b+b) | bcccc | cbbbcc |
786 | a*(a+b)+b+c+c* | 13 | 3 | a*b?+c* | 8 | 3 | b+a(a*(a+b))?+c* | (a+a)(b+c)+(a+b)* | aaa | cccccacc |
787 | (d+b+c)d*d* | 11 | 3 | (b+c+d)d* | 8 | 3 | cdd+(b+c+d)d* | (b+d*)(c?+d?) | ddddd | ddbdddd |
788 | (a*+b+d)a*(d+d) | 13 | 3 | (b+d)?a*d | 9 | 4 | (b+d+d?a)?a*d | (a*+a+d)(a+b+b*) | aaaaaaad | aaadaad |
789 | (a+c)*+(b+b)* | 9 | 3 | b*+(a+c)* | 7 | 3 | b*+c*+(c*ac*)* | (c+a+b)c*c? | cacaac | abaacaaa |
790 | (b+c+c)c?d* | 11 | 3 | (b+c)c?d* | 9 | 3 | (b+c)(c+c?dd*)? | (d+c*)(b+b+d?) | bdddd | ccddbddd |
791 | (a+c)d*+b+c+d* | 13 | 3 | b+(a+c)?d* | 9 | 4 | b+(a+c+c?d)?d* | a*a?(bc+c+d) | addd | ccddd |
792 | (a+a)c*(bd)* | 11 | 3 | ac*(bd)* | 9 | 3 | ac*((bd)*bd)* | (a?+d+d)b*c? | acbd | acccbad |
793 | (b*+b?)(b?+c+d) | 12 | 3 | b*(c+d)? | 7 | 3 | b(d+b*)+b*(c+d)? | (b+d)d*+c*+d? | bbbb | bbbbcb |
794 | (a+c)c*+b*+bb | 13 | 3 | a?c*+b* | 8 | 3 | ac?+(a+c)c*+b* | (a*+b*)a*c* | ac | cccccca |
795 | (c+d+d)b?d* | 11 | 3 | (c+d)b?d* | 9 | 3 | ((c+d)b?+c?d)d* | (d+cd)b*c* | cdddd | ddcdddd |
796 | ab*(a*+a+c) | 11 | 3 | ab*(c+a*) | 9 | 3 | a(ba*+b*(c+a*)) | (a*+b+b)(b+b+c?) | abbbbbb | cbbbbbba |
797 | (a*+a?)b?d? | 11 | 3 | a*b?d? | 8 | 3 | ad+a*b?d? | (d+a+d)(a+b)d* | aaaad | aaaaaadd |
798 | (b?+bd)(c*+c?) | 12 | 3 | (bd?)?c* | 8 | 4 | b(dc+d?c*)+c* | b*c*(b+d+c*) | bdccc | bccb |
799 | (a+a)c*+(a+b)* | 11 | 3 | ac*+(a+b)* | 9 | 3 | a(a+b*+c*)+(a+b)* | a*c*b*(b+b) | abbabbaa | caaababb |
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