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 |
|---|---|---|---|---|---|---|---|---|---|---|
600 | (d+d*)(a+d+b+b) | 12 | 3 | d*(a+b+d) | 8 | 3 | d*(a+b+d(da)?) | (a+b+d)(b+b)* | dddddddd | ddddbdb |
601 | cb*(bc+c*) | 11 | 3 | cb*c* | 7 | 3 | cb*(bc+c*)c? | b*?(b+b)c* | cbbbcc | cbbccbc |
602 | a**(a+b+d?) | 10 | 3 | a*(b+d)? | 7 | 3 | (aa)*a?(b+d)+a* | a*ab+(b+d)* | aa | aaaabb |
603 | b*+d*+(c+d)* | 10 | 3 | b*+(c+d)* | 7 | 3 | ((c?d)*c)*d*+b* | b*(b+c)+cc+d* | ccddc | dbbbb |
604 | (a+a+b?)(a+c)c* | 13 | 3 | (a+b)?(a+c)c* | 11 | 4 | (a+b)?(a+c)c* | a*c*+b+b+c+c | aacccccc | bcccbccc |
605 | c+b?+(b+d)* | 9 | 3 | c+(b+d)* | 6 | 3 | c+(bd+d*)(bd*)* | (b?+c*)(d+d)* | dbbdddb | dcdbbddd |
606 | bb?+a*b* | 10 | 3 | a*b* | 5 | 2 | aa?(a+b)+a*b* | (a*+bb)b*(b+b) | aaaaaa | abbbab |
607 | (a*+a+c)(b*+b+d) | 13 | 3 | (c+a*)(d+b*) | 9 | 3 | (c+a*)(d+b*)+a* | (a+b+c*)(c+d)* | aaaaaabb | aabbdbbb |
608 | (c+a+c)a*(b+c) | 12 | 3 | (a+c)a*(b+c) | 10 | 3 | (a+(c+aa)a*)(b+c) | a*+aa+b*c? | caaaaab | aaca |
609 | (ac+c*)d*(d+d) | 13 | 3 | (ac+c*)d*d | 11 | 4 | ((a+c*)c+c*)dd* | (a+d+c?)(d+d)* | dddd | ccdccdd |
610 | (b+d)d*+c*+d? | 12 | 3 | b?d*+c* | 8 | 3 | d+(b+dd)d*+c* | b?c*+d*+dd | dddd | ddddddc |
611 | (b?+bb)c*c? | 12 | 3 | b?b?c* | 8 | 3 | b?(bc*)?c?+c* | b*c?+c*c* | cccccc | bbcbc |
612 | a*c*(a+a+a+b) | 13 | 3 | a*c*(a+b) | 9 | 3 | (a*(a+c)c*)?(a+b) | (a+a*)(a+c+b?) | acb | aaaaccc |
613 | (c+d*)a*? | 8 | 3 | (c+d*)a* | 7 | 3 | (c+(d+(dd)*)d?)a* | cc*(a*+d?) | dddaaaa | aacaaaa |
614 | (b+bc)a*b? | 11 | 3 | bc?a*b? | 10 | 4 | b((a+c)a*)?(b+a*) | ac*+(b+c)c* | baaaaaa | bcaaacaa |
615 | d+a*+c*d? | 10 | 3 | c*d?+a* | 8 | 3 | c(d+c*)+c*d+a* | (a+d+c+d)(d*+d*) | ccccc | aaadaaaa |
616 | (a+a)(c+c)c*d* | 13 | 3 | acc*d* | 9 | 3 | acc*(dd)*d? | (a*+a+a)(c*+d+d) | acccc | acccdccd |
617 | c*(a+d+ad) | 10 | 3 | c*(a+a?d) | 9 | 4 | c*(ad?+(ca)?d) | a?*+c?d* | ccca | ccada |
618 | (a+d)d*+b*+d+d | 13 | 3 | a?d*+b* | 8 | 3 | dd?+a?d*+b* | a+b?+a*d* | dddddd | addddda |
619 | (b+d*)(c?+d?) | 10 | 3 | (b+d*)(c+d)? | 9 | 3 | (b+d)d?+(b+d*)c? | (b+c+b+d)(c+c)* | dddc | dcddc |
620 | b?c*+c*+d* | 11 | 3 | b?c*+d* | 8 | 3 | cc+(b+c)c*+d* | (b+d+c+c)(d*+dd) | ddddddd | ddddbdd |
621 | (a?+aa)b*c? | 12 | 3 | a?a?b*c? | 11 | 4 | (a?(a+b))?b*c? | (a+c)c?b?* | aabbbbb | cc |
622 | (a?+b*)(a+a)c* | 12 | 3 | (a+b*)ac* | 9 | 4 | (a+b*)a(cc)*c? | (a+a+a+b)(b+c)* | bbbbaccc | bacbcc |
623 | (b+b+c)(a+d)c* | 12 | 3 | (b+c)(a+d)c* | 10 | 3 | (bd+(b+c)(a+d))c* | (a+d)(b+c)(b*+b*) | caccc | bacd |
624 | a*c*+ac+dd | 13 | 3 | dd+a*c* | 9 | 3 | (dd+a*(a+cc*))? | (ac+c*)d*(d+d) | ccccccc | aaaadacc |
625 | (b+b+c)(b+c)d* | 12 | 3 | (b+c)(b+c)d* | 10 | 3 | cc+(b+c)(b+c)d* | (b*+b*)(c+d+d?) | bcddd | cdbdd |
626 | (a+a*)(a+c+b?) | 11 | 3 | a*(b+c)? | 7 | 3 | (a+(aaa?)*)(b+c)? | (c+c*)a*bc | b | aaabac |
627 | (a+c)b*+c*? | 10 | 3 | (a+c)b*+c* | 9 | 3 | (a+(a+c)b)b*+c* | (a+b)?+b*c* | cccc | cbcb |
628 | (d+c?)(a*+d+d) | 11 | 3 | (c+d)?(d+a*) | 9 | 3 | cd+(c+d)?(d+a*) | a*d*+c*+c* | dd | cacaa |
629 | (a*+b?)(b+b+d?) | 12 | 3 | (b+a*)(b+d)? | 9 | 3 | bb?+(b+a*)(b+d)? | (a*+ab)(d*+dd) | aaa | baad |
630 | (a*+b+c)(a?+b*) | 12 | 3 | (b+c+a*)(a+b*) | 11 | 3 | (b+c)a+(c+a*)b* | (a+b)b*+bb+c* | ba | aacbbbb |
631 | (d+a+d)a*(a+b) | 12 | 3 | (a+d)a*(a+b) | 10 | 3 | (da+(a+d)a*)(a+b) | (a+d)d*+b*+d+d | aab | adaab |
632 | (a?+b+d)(c+c)* | 11 | 3 | (a+b+d)?c* | 9 | 4 | b+(a+d+bc)?c* | a?b*b?(c+d) | bccc | bbcccc |
633 | (a+c)c*(c+d)? | 11 | 3 | (a+c)c*d? | 9 | 3 | (a+a?c*c)(d+c*) | ad*(a?+c+c) | acd | cda |
634 | (a*+b+b)(b?+c+c) | 13 | 3 | (b+a*)(b+c)? | 9 | 3 | (b+a*)(b+c)?+a*c | a?b*(bb+c*) | aaaaaaa | acaaaac |
635 | bb*+a?d* | 10 | 3 | a?d*+b* | 8 | 3 | dd?+a?d*+b* | (a+d+d)(a+b)b* | d | dbb |
636 | (a*+a+a)(ab+b*) | 13 | 3 | a*b* | 5 | 2 | a*(b+(a+bb)b*)? | a?*b*(b+b) | b | bbbbbba |
637 | (b+b?)(b*+c*) | 10 | 3 | b?c*+b* | 8 | 3 | b?(bb+c*+(bb)*) | (b+b)*(c*+c?) | bbbbb | cccbccc |
638 | cb*d*? | 8 | 3 | cb*d* | 7 | 3 | c(b?d+b*)d* | b*b?(b+b+c+d) | cdddd | cbbdbbdd |
639 | a(a+c)+a*d* | 11 | 3 | ac+a*d* | 9 | 3 | a(c+a?d)+a*d* | a*+a+a+c*(c+d) | addd | dcdddddd |
640 | (a?+aa)(c+c)d* | 13 | 3 | a?a?cd* | 10 | 4 | (aa+a?a?)cd* | (a+c+c+c)(c+d)* | aacd | acda |
641 | (b+c+c+d)d?* | 11 | 3 | (b+c+d)d* | 8 | 3 | b+c+(b+c)?d*d | b*d?(c+d+d?) | b | ddddcddd |
642 | (d+a*)(b+b)d* | 11 | 3 | (d+a*)bd* | 9 | 4 | db+(d+a*)bd* | a*b*+(d+d)* | bdd | aaadaabd |
643 | (a*+b*)a*c* | 11 | 3 | b*a*c* | 8 | 3 | b*((a+b)c+a*)c* | cb*(a*+b*) | bcc | bbaabaac |
644 | (a+c+b+b)(d*+d*) | 13 | 3 | (a+b+c)d* | 8 | 3 | b+(a+c+(a+b)d)d* | (a+c+b?)(d*+d+d) | cdd | cdddddcd |
645 | a*a*(bd+c*) | 12 | 3 | a*(bd+c*) | 9 | 3 | (aa)*a?(bd+c*) | bd*(a?+c?) | aabd | aaaaaabb |
646 | (a*+aa)(c+c)* | 11 | 3 | a*c* | 5 | 2 | a*c*+a?c? | (a+a)*c*c? | ccc | caaccccc |
647 | (a+d+d+d)b*c? | 13 | 3 | (a+d)b*c? | 9 | 3 | (a+d)b*(c+bc?)? | a?d*b?(c+c) | abc | dbbbdbb |
648 | bd*+b*d* | 10 | 3 | b*d* | 5 | 2 | b*d*+b?b?b? | (b*+bb)(b*+d*) | bdddddd | bdbd |
649 | (b+d+c+c)(d*+dd) | 14 | 3 | (b+c+d)d* | 8 | 3 | (b+c+d)d*+(c+d)d | (b?+c+d)(d*+dd) | bdddd | bddddcd |
650 | (ac+c*)b** | 10 | 3 | (ac+c*)b* | 9 | 3 | cb?+(ac+c*)b* | a*c*+b** | ccccccbb | aac |
651 | a*b?(a+b+b?) | 12 | 3 | (a*b?(a+b))? | 10 | 4 | a?(a*b?(a+b))? | a*(a+b)b*? | ba | bba |
652 | a*b?b*d? | 11 | 3 | a*b*d? | 8 | 3 | bb+a*b*d? | (a+d)*+b+b+dd | ab | aaaabdb |
653 | (b+c?)(d*+d+d) | 11 | 3 | (b+c)?d* | 7 | 3 | (b+c+(c+d)d)?d* | b*+bc+(b+d)c* | c | dbddd |
654 | c*d*(d?+d+d) | 12 | 3 | c*d* | 5 | 2 | c?(ccc*)?d* | (c+c+cc)(c+d)* | ccd | cdcddddd |
655 | bd+cd+(c+d)* | 12 | 3 | bd+(c+d)* | 8 | 3 | (b+(d?c)*)d+(c+d)* | (b+b)d?(c*+d*) | dccccdd | cddcdcdb |
656 | (a+a)*(b*+b+d) | 11 | 3 | a*(d+b*) | 7 | 3 | ad+a*(d+b*) | (b+b*)(a?+d?) | aabbbb | aaaabaab |
657 | (bd)*(d*+d+d) | 11 | 3 | (bd)*d* | 7 | 3 | (bd)*(d*+(bd)*) | (b*+dd)(d+d)* | dddddd | bdbbdddd |
658 | (a+c)?b*(b+b) | 11 | 3 | (a+c)?b*b | 9 | 4 | (a+c+c?b)?bb* | (ab+b*)b*c* | abb | abbbbbc |
659 | (a+a)c*(d*+dd) | 13 | 3 | ac*d* | 7 | 3 | a(c*(c+dd*))? | a*a?(c+c+d*) | accddddd | acaccc |
660 | (b*+c?)(cd)* | 10 | 3 | (c+b*)(cd)* | 9 | 3 | (c+b*(cd)?)(cd)* | b+c+d*+(b+d)* | ccdcd | cddd |
661 | (a+b)d*+d*+d? | 12 | 3 | (a+b)?d* | 7 | 3 | ddd?+(a+b)?d* | a*d?+b*b? | bddddd | addb |
662 | a*(b+b)(a?+d*) | 12 | 3 | a*b(a+d*) | 9 | 3 | a*b(a+(dd)*d?) | (a?+d?)(b*+b?) | b | aabaaaab |
663 | a*c*+(b+d)? | 10 | 3 | b+d+a*c* | 9 | 3 | (b+d+(c+a*a)c*)? | a*b*(b?+cd) | acc | aabaa |
664 | a?+b+c+(a+c)* | 11 | 3 | b+(a+c)* | 6 | 3 | b+(a*c)*(ca+a*) | (a*+a?)(bc+c*) | cacaaac | acbcaaa |
665 | b+a+a+(b+c)* | 10 | 3 | a+(b+c)* | 6 | 3 | a+c?(bc*+cc)* | a*b*+b?+b+c | cbbcbbb | accbbcb |
666 | b*b?(b+b+c+d) | 13 | 3 | b*(b+c+d) | 8 | 3 | b+b*(c+d+b(b+c)) | c+b?+(b+d)* | bbbbbb | bbbbdbbb |
667 | (a+b)d*+c?d* | 12 | 3 | (a+b+c)?d* | 9 | 4 | c?d+(a+b+c)?d* | (ac+d?)b*? | c | aadddd |
668 | a*d?+(b+d)d? | 12 | 3 | (b+d+a*)d? | 9 | 3 | (b+d+a*)d? | a*(a+a)b?d* | aaaaad | aaaadaaa |
669 | (a+c)d*+c+c+d* | 13 | 3 | (a+c)?d* | 7 | 3 | (a+c+c?dd)?d* | (a*+a+a)(a+c)d* | adddddd | cdddddcd |
670 | (a*+a+b)b*c* | 12 | 3 | a*b*c* | 8 | 3 | bcc+a*b*c* | bc*(a*+c+c) | aabbccc | abbccccb |
671 | a*+a?+(c+d)* | 10 | 3 | a*+(c+d)* | 7 | 3 | d*(c(c?d)*)*+a* | a*a*(a+a+c+d) | ddcddddd | addcdccd |
672 | bbc*d*d? | 12 | 3 | bbc*d* | 9 | 3 | bb(c*d*+(cc)*) | b?c*+b?d* | bbcc | bbccbcd |
673 | (b+a+a)c*(c+d) | 12 | 3 | (a+b)c*(c+d) | 10 | 3 | (a+b)(cc+c*(c+d)) | (a+c)d*(b+c+b+c) | accccd | accdccc |
674 | (a?+a+c)(cd+d*) | 13 | 3 | (a+c)?(cd+d*) | 11 | 3 | (a+c)(c?d+d*)+d* | a?*+(a+d)c* | ad | addadd |
675 | (b*+bc)c?* | 10 | 3 | b*c* | 5 | 2 | b(c+b?b)+b*c* | (c+b*)c*? | c | bcccb |
676 | (c+c*)d?d? | 10 | 3 | c*(dd?)? | 8 | 4 | c+(c*(d+cc))?d? | c?d*(c+c+cc) | ccdd | ccdcdd |
677 | (a+a+c+c)(b+d)* | 12 | 3 | (a+c)(b+d)* | 8 | 3 | a+(c+a(b+d))(b+d)* | a*d*(b*+c?) | abbbbbd | dadbdd |
678 | a?+dd+c*d* | 12 | 3 | a+c*d* | 7 | 3 | a+c*d*+(cc)*d | (a*+c?)(c+d)* | cddddddd | ccacccdd |
679 | (a+c)c*(c+d)* | 11 | 3 | (a+c)(c+d)* | 8 | 3 | cc+(a+c)(c+d)* | (a*+c+c)(c*+cd) | cccdddc | ccaccd |
680 | ab(c+c)+b*c* | 13 | 3 | abc+b*c* | 11 | 3 | (c+a?b)c+b*c* | a*(a+c)+b*+b+c | bbbbcc | babbb |
681 | b*(b+d)+bc+c* | 13 | 3 | bc+b*d?+c* | 12 | 4 | b(c+b*)+b*d+c* | (b+c+c?)(c*+c+d) | bbbbd | bbbbbbcd |
682 | a*d?(a+c+a+c) | 13 | 3 | a*d?(a+c) | 9 | 3 | a*(a+c+d(a+c)) | da*(a*+c*) | aaaaadc | acaaadc |
683 | (a?+a+d)(ab+b*) | 13 | 3 | (a+d)?(ab+b*) | 11 | 3 | (a+d)?((a+b)b+b*) | db*a*a* | dbbb | babb |
684 | (a+d)d*(ad+d*) | 13 | 3 | (a+d)d*(ad)? | 11 | 3 | a+(a?d*(a+d))?d | (a+a*)(d*+d*) | dddddd | ddddaa |
685 | a*c*+(c+c)? | 10 | 3 | a*c* | 5 | 2 | ((ac+a*(a+c))c*)? | (a+a*)a*c* | aaa | aacca |
686 | c*d*c?(d+d) | 12 | 3 | c*d*c?d | 10 | 4 | (cd+c*d*)c?d | c*d*+d?dd | ddddcd | ccdccd |
687 | (b+b+d*)(c?+d*) | 12 | 3 | (b+d*)(c+d*) | 9 | 3 | (b+(b+d*)(c+d*d))? | dc?+(b+d)* | d | dddbddd |
688 | (a?+b?)(a?+d*) | 11 | 3 | (a+b)?(a+d*) | 9 | 3 | ad*+(a+b)?(a+d*) | (aa+d*)b*b* | b | ddaddd |
689 | (b*+b+b)(b+b+d*) | 13 | 3 | b*d* | 5 | 2 | bd+(b?d+b*)d* | b*d*d?* | bbdd | dbddddd |
690 | (d+d*)(a?+b*) | 10 | 3 | d*(a+b*) | 7 | 3 | d*(a+b*)+d?a | a?d*(b+d+d+d) | dda | dddadb |
691 | (a+d+bd)(d*+dd) | 14 | 3 | (a+b?d)d* | 9 | 4 | ad?+(a+b?d)d* | a*d?b*(b+b) | addd | bddddb |
692 | (a+d+b+d)(b*+bb) | 14 | 3 | (a+b+d)b* | 8 | 3 | (a+d+(ab)?b)b* | (a+b)*(d+d)? | abbbbbb | bbbbbbba |
693 | ad*(a?+c+c) | 11 | 3 | ad*(a+c)? | 9 | 3 | a(dd+d*(a+c)?) | (a?+a?)(a+c)d* | a | aaddddc |
694 | (bc+c*)(d*+d*) | 12 | 3 | (bc+c*)d* | 9 | 3 | cc+((b+c*)c)?d* | b*(b+c)(b+b+b+d) | bcdddddd | ccddddc |
695 | (a+c)*d*d? | 10 | 3 | (a+c)*d* | 7 | 3 | ac?+(a+c)*d* | a?d*(ac+d*) | dddddddd | dccaaaca |
696 | cd*(b+b+c*) | 11 | 3 | cd*(b+c*) | 9 | 3 | c(d*(b+c*)+(dd)*) | (c+d+d)b?d* | cd | cccccbcc |
697 | (a*+b*)(b?+b+d) | 12 | 3 | (a*+b*)(b+d)? | 10 | 3 | (a*+b*)d?+a*b? | abd*(b*+bb) | bbbbbb | aaaaaabb |
698 | (bc+c*)d*d? | 12 | 3 | (bc+c*)d* | 9 | 3 | bc+(b?c+c*)d* | (d+c?)(b*+b+c) | cddddddd | cbcd |
699 | c*(a+a+c+d) | 10 | 3 | c*(a+c+d) | 8 | 3 | c*(d+ca?)+c?a | adc*(d*+d+d) | ca | dccca |
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