YES
by ttt2 (version ttt2 1.15)
The rewrite relation of the following TRS is considered.
| a(b(a(a(b(x0))))) | → | c(c(c(c(a(x0))))) |
| c(x0) | → | b(a(a(b(x0)))) |
final states:
{7, 1}
transitions:
| 61 | → | 85 |
| 89 | → | 49 |
| 89 | → | 62 |
| 15 | → | 5 |
| 84 | → | 60 |
| 122 | → | 209 |
| 120 | → | 61 |
| 3 | → | 46 |
| 50 | → | 4 |
| 218 | → | 172 |
| 213 | → | 123 |
| 146 | → | 68 |
| 5 | → | 26 |
| 59 | → | 80 |
| 65 | → | 147 |
| 243 | → | 169 |
| 193 | → | 126 |
| 62 | → | 49 |
| 62 | → | 10 |
| 62 | → | 239 |
| 62 | → | 168 |
| 62 | → | 242 |
| 31 | → | 57 |
| 1 | → | 48 |
| 1 | → | 9 |
| 1 | → | 46 |
| 1 | → | 3 |
| 1 | → | 241 |
| 123 | → | 194 |
| 60 | → | 116 |
| 26 | → | 63 |
| 125 | → | 189 |
| 233 | → | 170 |
| 58 | → | 100 |
| 170 | → | 224 |
| 177 | → | 125 |
| 141 | → | 67 |
| 172 | → | 122 |
| 171 | → | 214 |
| 6 | → | 31 |
| 124 | → | 173 |
| 67 | → | 142 |
| 11 | → | 121 |
| 4 | → | 11 |
| 66 | → | 137 |
| 169 | → | 229 |
| 104 | → | 59 |
| 126 | → | 64 |
| 30 | → | 6 |
| 64 | → | 152 |
| 46 | → | 167 |
| 35 | → | 1 |
| 198 | → | 124 |
| 168 | → | 239 |
| 68 | → | 58 |
| 151 | → | 66 |
| 228 | → | 171 |
| 156 | → | 65 |
| c2(67) | → | 68 |
| c2(65) | → | 66 |
| c2(169) | → | 170 |
| c2(125) | → | 126 |
| c2(66) | → | 67 |
| c2(58) | → | 59 |
| c2(123) | → | 124 |
| c2(61) | → | 62 |
| c2(170) | → | 171 |
| c2(64) | → | 65 |
| c2(59) | → | 60 |
| c2(60) | → | 61 |
| c2(171) | → | 172 |
| c2(124) | → | 125 |
| c2(122) | → | 123 |
| c2(168) | → | 169 |
| a2(167) | → | 168 |
| a2(57) | → | 58 |
| a2(63) | → | 64 |
| a2(121) | → | 122 |
| a1(33) | → | 34 |
| a1(32) | → | 33 |
| a1(28) | → | 29 |
| a1(47) | → | 48 |
| a1(12) | → | 13 |
| a1(27) | → | 28 |
| a1(13) | → | 14 |
| a1(48) | → | 49 |
| f30 | → | 2 |
| c0(5) | → | 6 |
| c0(6) | → | 1 |
| c0(4) | → | 5 |
| c0(3) | → | 4 |
| b3(140) | → | 141 |
| b3(100) | → | 101 |
| b3(142) | → | 143 |
| b3(192) | → | 193 |
| b3(227) | → | 228 |
| b3(88) | → | 89 |
| b3(152) | → | 153 |
| b3(242) | → | 243 |
| b3(239) | → | 240 |
| b3(147) | → | 148 |
| b3(155) | → | 156 |
| b3(209) | → | 210 |
| b3(83) | → | 84 |
| b3(116) | → | 117 |
| b3(232) | → | 233 |
| b3(194) | → | 195 |
| b3(119) | → | 120 |
| b3(103) | → | 104 |
| b3(145) | → | 146 |
| b3(189) | → | 190 |
| b3(80) | → | 81 |
| b3(217) | → | 218 |
| b3(137) | → | 138 |
| b3(224) | → | 225 |
| b3(197) | → | 198 |
| b3(229) | → | 230 |
| b3(150) | → | 151 |
| b3(176) | → | 177 |
| b3(173) | → | 174 |
| b3(85) | → | 86 |
| b3(214) | → | 215 |
| b3(212) | → | 213 |
| a3(138) | → | 139 |
| a3(87) | → | 88 |
| a3(230) | → | 231 |
| a3(175) | → | 176 |
| a3(118) | → | 119 |
| a3(139) | → | 140 |
| a3(211) | → | 212 |
| a3(225) | → | 226 |
| a3(190) | → | 191 |
| a3(191) | → | 192 |
| a3(215) | → | 216 |
| a3(117) | → | 118 |
| a3(241) | → | 242 |
| a3(144) | → | 145 |
| a3(216) | → | 217 |
| a3(148) | → | 149 |
| a3(240) | → | 241 |
| a3(82) | → | 83 |
| a3(174) | → | 175 |
| a3(231) | → | 232 |
| a3(143) | → | 144 |
| a3(210) | → | 211 |
| a3(149) | → | 150 |
| a3(101) | → | 102 |
| a3(226) | → | 227 |
| a3(196) | → | 197 |
| a3(102) | → | 103 |
| a3(153) | → | 154 |
| a3(86) | → | 87 |
| a3(154) | → | 155 |
| a3(81) | → | 82 |
| a3(195) | → | 196 |
| b0(10) | → | 7 |
| b0(2) | → | 8 |
| b1(46) | → | 47 |
| b1(49) | → | 50 |
| b1(26) | → | 27 |
| b1(11) | → | 12 |
| b1(14) | → | 15 |
| b1(29) | → | 30 |
| b1(34) | → | 35 |
| b1(31) | → | 32 |
| a0(8) | → | 9 |
| a0(2) | → | 3 |
| a0(9) | → | 10 |