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 |
|---|---|---|---|---|---|---|---|---|---|---|
100 | a*(d+d)(a+d+d?) | 13 | 3 | a*d(a+d)? | 9 | 3 | da+a*d(a+d)? | (a+ad)(a+d)* | d | aadada |
101 | a*d?+a+c+d* | 12 | 3 | c+a*d?+d* | 10 | 4 | c+(a*+(dd)*)d? | (a+a+c+d)(a+d)* | aaaaaaaa | aadad |
102 | (a+c)c*(c?+d*) | 12 | 3 | (a+c)c*d* | 9 | 3 | (a+(ac)?c)c*d* | a?+dd+c*d* | cccddddd | ca |
103 | aa+d?+(a+c)* | 11 | 3 | d+(a+c)* | 6 | 3 | d+(ca+a*c)*a* | a+cd+(c+d)* | ccca | caadcaaa |
104 | a*(a+a)(b*+d?) | 12 | 3 | aa*(d+b*) | 9 | 3 | aa*(d+(a+b)b*)? | (a*+a+d)(a?+b*) | aaaaaaad | aaabbabb |
105 | a?b*(bb+c*) | 12 | 3 | a?b*c* | 8 | 3 | a?(ccc+b*c*) | (a+a*)bcc* | abbbbc | bcacc |
106 | a*(b+b+c*) | 9 | 3 | a*(b+c*) | 7 | 3 | a*(b+c*)+(aa)?c | (a+a+b*)(b+c+c?) | aab | aaaabb |
107 | a*(a+c)+b*+b+c | 13 | 3 | a*c?+b* | 8 | 3 | aa+a*c?+b* | a*(a+a)(b+c+c?) | aaac | aaaabaac |
108 | b*bb(c*+c?) | 12 | 3 | bbb*c* | 9 | 3 | bb(bc?+b*c*) | b*b*(c*+c*) | bbbbb | bcbccc |
109 | (a*+a+a)(a+d+d*) | 13 | 3 | a*d* | 5 | 2 | (a(aad+a*))?d* | aa?(a+d)* | aaddddd | aaaadaaa |
110 | b*(b+b)(b+c+d*) | 13 | 3 | bb*(c+d*) | 9 | 3 | b(b*(c+bd*)+d*) | b*d*+c*+d* | bdd | bcbbb |
111 | c*b*? | 6 | 3 | c*b* | 5 | 2 | c*b*+(ccb)?b | b**b*c* | cbbbb | ccccbcbb |
112 | (b+d+c+c)d?* | 11 | 3 | (b+c+d)d* | 8 | 3 | cd+(b+c+d)d* | b*(c+c+d?) | d | cdddddcd |
113 | a*b*+a+a+a+d | 13 | 3 | d+a*b* | 7 | 3 | d+ab?+a*b* | (d+b*)(a?+b*) | ab | aaaaadab |
114 | (ac+d?)b*? | 10 | 3 | (d+ac)?b* | 9 | 4 | bb?+(d+ac)?b* | (d+c+c)(a+d)b* | b | dbdbbbbb |
115 | a**(ad+d*) | 10 | 3 | a*d* | 5 | 2 | a?(dd?+a*d*) | (a*+a*)add* | aaadddd | adaaaaaa |
116 | a+cd+(c+d)* | 10 | 3 | a+(c+d)* | 6 | 3 | (a+d*(d+c(c+d)*))? | a+a+a+d+(c+d)* | cdcc | cccadd |
117 | (a+a+b)(a+d)b* | 12 | 3 | (a+b)(a+d)b* | 10 | 3 | (ba+(a+b)(a+d))b* | (a+d)*(b+b+bb) | babbbbbb | bbdbbbb |
118 | (a+d+c*)b*b* | 12 | 3 | (a+d+c*)b* | 9 | 3 | (a+d+c*(cb)?)b* | (a+d)c*(b*+c*) | ccbbb | cdcccccc |
119 | a?*(b+d)* | 8 | 3 | a*(b+d)* | 7 | 3 | a*(a(d+b*)+(b+d)*) | a*d*+b*(d+d) | addddbbb | adddddad |
120 | (bd+c?)d*? | 10 | 3 | (c+bd)?d* | 9 | 4 | c+((b+c)d)?d* | (b+b+d*)(b+c+c*) | dddd | bdcddd |
121 | (a+c+d*)(c*+c+d) | 13 | 3 | (a+c+d*)(d+c*) | 11 | 3 | (a+c)d+(a+d*)c* | (a*+ac)d*? | ddddcc | ddddccca |
122 | aa*(d*+d+d) | 11 | 3 | aa*d* | 7 | 3 | a(ad+a*d*) | a*add*d* | aaaaaddd | aadaddd |
123 | (a?+dd)(c+d)* | 11 | 3 | a?(c+d)* | 7 | 3 | (a+d*c)(c+d)*+d* | (a+d+d+d)c*(c+d) | ddccccdd | accddcca |
124 | cb*+a*+b* | 10 | 3 | c?b*+a* | 8 | 3 | (b+c)b*+c?b+a* | a*(c+c)(ab)* | b | bbbcbbbb |
125 | (ab+b?)(c*+c*) | 12 | 3 | (a?b)?c* | 8 | 4 | abc+(a?b)?c* | (b+b*)a*c* | ccccc | abbcc |
126 | b*c?+cc+d* | 12 | 3 | (c+b*)c?+d* | 10 | 4 | bc+(c+b*)c?+d* | (b*+d*)(c+d+c+d) | bbbbbb | dbbbbbbc |
127 | a*?(b+c)d* | 10 | 3 | a*(b+c)d* | 9 | 3 | bd?+a*(b+c)d* | (a+a)*(b+d)c* | aaacd | cddcddd |
128 | (a?+a?)(a+c)d* | 12 | 3 | a?(a+c)d* | 9 | 3 | (ad+a?(a+c))d* | (a+a)(a+c)+(a+d)* | cd | addc |
129 | (a+a)*c*c? | 10 | 3 | a*c* | 5 | 2 | a(c+a?a)+a*c* | a*(a+c)+c*cc | aaaccc | aacccacc |
130 | (a*+dd)b*b* | 12 | 3 | (dd+a*)b* | 9 | 3 | (dd+a*)b*+(bb)* | (a+d)b?b*d? | abb | aaabaab |
131 | (a+b)b?(d*+d?) | 12 | 3 | (a+b)b?d* | 9 | 3 | (a+b)((b+b?d)d*)? | a*d*(b?+d*) | bbddd | adddddad |
132 | ad*b** | 8 | 3 | ad*b* | 7 | 3 | ad*(db)?b* | a*d*+abb* | adbbbb | badddddb |
133 | b*c?+c*c* | 11 | 3 | b*c?+c* | 8 | 3 | (b*+c*)c+b* | (b+b)c*(bc)* | cccccccc | bbcbbb |
134 | (a+c+b+d)(b+b)* | 12 | 3 | (a+b+c+d)b* | 10 | 4 | db+(a+b+c+d)b* | (a?+a+b)c*d* | abbbbbbb | bcbbbbbb |
135 | (a+c+c*)c*d* | 12 | 3 | a?c*d* | 8 | 3 | a?(c*d*+(dd)*) | (a+a)*(cd+d*) | cdddd | dacddd |
136 | d(d+d)+c*d* | 11 | 3 | c*d* | 5 | 2 | (d+cc)d+c*d* | (c*+d+d)d*(d+d) | cccddd | cddddcd |
137 | (a+b+b?)(c+d)* | 11 | 3 | (a+b)?(c+d)* | 9 | 3 | ad+(a+b)?(c+d)* | (a+d+b+b)c*c? | addccdcd | adcdbdcc |
138 | (a+a*)(c+d)(c+d) | 12 | 3 | a*(c+d)(c+d) | 10 | 3 | (ad+a*(c+d))(c+d) | (a+d)c*d?? | aacc | aacad |
139 | b?(b+c)c*(c+c) | 13 | 3 | b?(b+c)c*c | 11 | 4 | (c+b?b)cc* | c*(b+c+bc) | bccccccc | bbcccbcc |
140 | (a+a)?(a+d+b*) | 11 | 3 | a?(a+d+b*) | 9 | 3 | a(a+d)?+a?(d+b*) | (a+a*)(bb+d?) | bb | bbbdbb |
141 | (c+b+d)b*? | 9 | 3 | (b+c+d)b* | 8 | 3 | b+d+(c+(b+d)b)b* | b*cd(d+d)* | d | dbbbcbb |
142 | (a+c)d*+ad+d* | 13 | 3 | (a+c)?d* | 7 | 3 | c+(a+(c+d)d)?d* | a*c*+c*(c+d) | dddddd | ddddddad |
143 | a?c*b?(c+c) | 12 | 3 | a?c*b?c | 10 | 4 | (ac+a?c*b?)c | c+b*+(a+b)* | ac | accbac |
144 | a*(b+d)+d*? | 10 | 3 | a*(b+d)+d* | 9 | 3 | a*(b+d)+a?d+d* | (a+b+bd)b*b* | aad | aaaabd |
145 | (a+a)*+(a+d)b* | 11 | 3 | (a+d)b*+a* | 9 | 3 | db?+(a+d)b*+a* | a*+b+d+a*(b+d) | abbbbbb | dbbbbdbb |
146 | a?*+c?d* | 9 | 3 | c?d*+a* | 8 | 3 | (c+(c+d)d)?d*+a* | (a+d)?(c*+c+d) | cdddddd | addddd |
147 | b+d*+b?c* | 10 | 3 | b?c*+d* | 8 | 3 | (dd)*d?+b?c* | (b+d+cd)* | bccccccc | bcdccc |
148 | (a*+ac)a*c* | 12 | 3 | (ac)?a*c* | 10 | 4 | (ac?a*)?(a+c*) | a*a*c** | aca | aacaa |
149 | a(c+c)+b*d* | 11 | 3 | ac+b*d* | 9 | 3 | ac+bb+b*d* | a*(c+d)(b+b)? | dddddddd | babbbbdd |
150 | c*d*+c+d+d? | 12 | 3 | c*d* | 5 | 2 | c*d*+(cccc)* | c*(c+d)(c+c+d*) | cccdddd | cdddddcd |
151 | (a+b+ad)(c*+c+c) | 14 | 3 | (b+ad?)c* | 9 | 4 | ac+(b+ad?)c* | (a+a+ac)(b+d)* | bcc | da |
152 | (a+b)*(a+d)? | 9 | 3 | (a+b)*d? | 7 | 3 | a(aa)*+(a+b)*d? | a*d*+b+d+d? | ababaad | aaadbaaa |
153 | (b+b*)(c+d)d? | 11 | 3 | b*(c+d)d? | 9 | 3 | dd+b*(c+d)d? | (b+c?)c*d* | bc | bcbbcd |
154 | (b*+d+d)d?* | 10 | 3 | b*d* | 5 | 2 | d(dd?)?+b*d* | (bb+b+d)(d*+d+d) | bbbb | dbbbbbbd |
155 | (a+d*)b*(b+b) | 11 | 3 | (a+d*)b*b | 9 | 4 | (a+d*)bb* | a*+d*+b*(b+d) | dbbbbbb | ddadddb |
156 | a?b*(c+c+cc) | 13 | 3 | a?b*c?c | 10 | 4 | a?b*cc? | c+a+a+(b+c)* | acc | abbbbbba |
157 | (b+a*)(d?+dd) | 11 | 3 | (b+a*)d?d? | 10 | 4 | (b+a*)(dd+d?d?) | db*(a+b)* | bd | baaaaaaa |
158 | (a+a)*c?d? | 10 | 3 | a*c?d? | 8 | 3 | a*(aac+c?d?) | (aa+c?)(d*+d?) | aaaaacd | aaacaac |
159 | (b+bb)(a+b)* | 10 | 3 | b(a+b)* | 6 | 3 | b(a+(a*b)*)(b+a*) | b*(a*+a?) | bbbaaabb | aaaabbba |
160 | (c+b+b)(a+b)c* | 12 | 3 | (b+c)(a+b)c* | 10 | 3 | (b+c)(ac+(a+b)c*) | (a*+a+b)c?* | bacc | bbccbcc |
161 | a?*+b*c? | 9 | 3 | b*c?+a* | 8 | 3 | b*c?+b?b?+a* | a**+(b+c)* | c | bbbbcb |
162 | a*+bb+a*(b+d) | 13 | 3 | bb+a*(b+d)? | 11 | 4 | (b+a*)b?+a*d? | a*(b+b)+b?d* | aaaaad | aaaaadd |
163 | (a*+a+a)c*(c+c) | 13 | 3 | a*c*c | 7 | 3 | a*(aac?+c*)c | a*c?(ac+c?) | accc | aaa |
164 | (a+c)*+(b+b)cc | 12 | 3 | bcc+(a+c)* | 10 | 3 | b?cc+(a+c)* | c*(a+c+b*) | aacaaca | caabaa |
165 | a*+aa+b*c? | 12 | 3 | b*c?+a* | 8 | 3 | (bb)*b?c?+a* | (a+b+b)(a+c)b* | aaaa | aaaaaaac |
166 | (a?+cd)(b*+b+b) | 13 | 3 | (a+cd)?b* | 9 | 4 | (a+cd)?b* | cd*(a+b+d*) | abbbb | ccbbbbb |
167 | (a+b+b*)b*d? | 12 | 3 | a?b*d? | 8 | 3 | a?(d+bb*d?)? | (a*+a*)(bb+d?) | bbbbbab | |
168 | (a*+a+d)(d+d)* | 11 | 3 | a*d* | 5 | 2 | a(ad+a*d*)+d* | (d+d*)(aa+a+d) | aaaaaa | daad |
169 | (c+c*)(bd+d*) | 11 | 3 | c*(bd+d*) | 9 | 3 | c*((b+cd)?d+d*) | b*?(b+c)(b+d) | cccdd | cccddbd |
170 | (a+d)(b+c)(b*+b*) | 13 | 3 | (a+d)(b+c)b* | 10 | 3 | (db+(a+d)(b+c))b* | (a+d)(b+c)(d*+dd) | dbb | dbc |
171 | ac*+(b+c)c* | 11 | 3 | (a+b+c)c* | 8 | 3 | (a+b+(a+b)?c)c* | (a?+ab)(a+c)* | ccc | bacccc |
172 | (a*+aa)(aa+b+d) | 14 | 3 | a*(b+d+aa) | 10 | 3 | d+a*(b+a(a+d)) | a?d*b?? | aaad | aaaaabd |
173 | (b+bb)c?d* | 11 | 3 | bb?c?d* | 10 | 4 | b(bc+b?c?)d* | b*d*+(b+c)bd | bbdddddd | bcddb |
174 | db*a*a* | 10 | 3 | db*a* | 7 | 3 | db*((a+b)a?+a*) | ad*b** | dbaaa | daadaa |
175 | b*(a+c+c*) | 9 | 3 | b*(a+c*) | 7 | 3 | b?(cc+b*(a+c*)) | a*+aa+b*(b+c) | bbba | bbcccacc |
176 | (a*+c*)(c?+cc) | 12 | 3 | a*(cc?)?+c* | 11 | 5 | a*(ac?c?)?+c* | a*(a+c+cc) | ac | caacc |
177 | (a?+c+c)(c+d+d*) | 13 | 3 | (a+c)?(c+d*) | 9 | 3 | (a+c)?(c+(dd)*d?) | (a+a+c*)(cd+d?) | addd | ddda |
178 | (c+a*)(a+a+d?) | 11 | 3 | (c+a*)(a+d)? | 9 | 3 | ca?+(c+a*)d? | a?+cd+(a+c)* | aaaaaaa | acaaaaa |
179 | (a+b)c*(a+d+d+d) | 14 | 3 | (a+b)c*(a+d) | 10 | 3 | (a+(b+ac)c*)(a+d) | (a+b+bd)c?* | bcccccca | dbccca |
180 | ac*(a?+b?) | 10 | 3 | ac*(a+b)? | 9 | 3 | a(c*(a+b+c))? | (a+b+b*)(b+c+c?) | acccccc | acbccccc |
181 | a**(a?+b+d) | 10 | 3 | a*(b+d)? | 7 | 3 | a(a+d)+a*(b+d)? | (a+b)d?b*b* | aa | baab |
182 | (a+c)b*(b+b+c*) | 13 | 3 | (a+c)b*c* | 9 | 3 | (ac+(a+c)b*)c* | (a?+b*)(b?+c?) | abbbbbcc | acac |
183 | b*(d+d)(d*+d?) | 12 | 3 | b*d*d | 7 | 3 | (bbd+b*d*)d | (b*+d+d)(b+b)d* | bbbd | dbbbbddd |
184 | a?c?(a+b+b*) | 12 | 3 | a?c?(a+b*) | 10 | 3 | bb+a?c?(a+b*) | (a*+b?)(a+a+c?) | cb | acbbbcbb |
185 | (a*+b+b)(a+d+b*) | 13 | 3 | (b+a*)(a+d+b*) | 11 | 3 | b(a+d)?+a*(d+b*) | a+b?+b*d* | aaabb | baaad |
186 | a*+aa+b*d* | 12 | 3 | b*d*+a* | 8 | 3 | b*(dd)*d?+a* | (a+a+b*)(b?+d+d) | aaa | ddbdddd |
187 | b*b*bdd* | 12 | 3 | bb*d*d | 9 | 4 | bb*((b+d)d*)?d | b?*(d*+d*) | bbbddddd | dbbdd |
188 | (a*+a?)(b+d)c* | 12 | 3 | a*(b+d)c* | 9 | 3 | a*(b+d)c*+a?d | (a+c+d)b*? | bcccccc | caaaaadc |
189 | (a+b)(a+b)(d*+dd) | 14 | 3 | (a+b)(a+b)d* | 10 | 3 | ab+(a+b)(a+b)d* | (a+a+d)(a+b)* | abdd | bbbd |
190 | (b+b+c)b*d* | 11 | 3 | (b+c)b*d* | 9 | 3 | bd+(b+c)b*d* | (b*+d?)(b+b)c* | cbbdd | cbbbddbd |
191 | (c+c?)(a*+b*) | 10 | 3 | c?(a*+b*) | 8 | 3 | cb?+c?(a*+b*) | a*?(b?+b+c) | bbbbbbb | acaaaaa |
192 | b*bd+b*+c* | 12 | 3 | bb*d?+c* | 10 | 4 | b?(bb*d?)?+c* | b+d+cd+c*d* | cc | cbd |
193 | (a*+c+c)(a?+a+d) | 13 | 3 | (c+a*)(a+d)? | 9 | 3 | c+a*d?+c?(a+d) | aad*(c*+d*) | aaaaaaaa | dcd |
194 | a*(a+c)+d*? | 10 | 3 | a*c?+d* | 8 | 3 | ac+a*(a+c)+d* | a?d*(a+c+c*) | aaaaa | daaac |
195 | cc*(a*+aa) | 11 | 3 | cc*a* | 7 | 3 | cc?(c+(cc)*a*) | a*(c+c)(a+a)* | cccaa | caaaaaca |
196 | (a+b)b*b*(b+d) | 13 | 3 | (a+b)b*(b+d) | 10 | 3 | (a+b)b*(d+bd?) | (a+d)d*b*? | bbbbbbbb | bbbbad |
197 | c+d+(b+c)* | 8 | 3 | d+(b+c)* | 6 | 3 | d+(bc*)*+(cb*)* | (b?+c*)(c+c+d?) | cccbccb | bdbbbbc |
198 | a?b*(a+a+d+d) | 13 | 3 | a?b*(a+d) | 9 | 3 | aa+a?b*(a+d) | (a+b+ad)(b+d)* | aa | ababba |
199 | (a*+c?)(bc)* | 10 | 3 | (c+a*)(bc)* | 9 | 3 | a*(bc)*+(cb)*c | a?(b+c)c*c* | cbc | ccbc |
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