YES
by ttt2 (version ttt2 1.15)
The rewrite relation of the following TRS is considered.
a(b(a(a(a(b(x0)))))) | → | c(c(a(x0))) |
c(x0) | → | b(a(a(a(b(x0))))) |
final states:
{5, 1}
transitions:
157 | → | 119 |
176 | → | 214 |
81 | → | 26 |
81 | → | 9 |
271 | → | 237 |
87 | → | 68 |
87 | → | 35 |
87 | → | 49 |
80 | → | 126 |
229 | → | 220 |
229 | → | 175 |
229 | → | 224 |
229 | → | 114 |
149 | → | 196 |
119 | → | 79 |
227 | → | 248 |
3 | → | 22 |
50 | → | 78 |
50 | → | 226 |
225 | → | 176 |
219 | → | 177 |
37 | → | 25 |
37 | → | 8 |
37 | → | 47 |
37 | → | 223 |
37 | → | 113 |
110 | → | 174 |
55 | → | 25 |
55 | → | 37 |
175 | → | 220 |
49 | → | 35 |
1 | → | 24 |
1 | → | 7 |
1 | → | 22 |
1 | → | 3 |
1 | → | 222 |
1 | → | 112 |
73 | → | 36 |
235 | → | 278 |
253 | → | 228 |
79 | → | 132 |
36 | → | 50 |
201 | → | 150 |
177 | → | 149 |
21 | → | 1 |
150 | → | 190 |
173 | → | 118 |
22 | → | 46 |
237 | → | 227 |
283 | → | 236 |
82 | → | 148 |
117 | → | 168 |
4 | → | 16 |
118 | → | 152 |
16 | → | 34 |
236 | → | 266 |
137 | → | 80 |
35 | → | 68 |
115 | → | 48 |
48 | → | 82 |
47 | → | 110 |
68 | → | 116 |
68 | → | 234 |
131 | → | 81 |
195 | → | 151 |
27 | → | 4 |
151 | → | 117 |
151 | → | 235 |
228 | → | 242 |
247 | → | 229 |
b0(9) | → | 5 |
b0(2) | → | 6 |
a3(70) | → | 71 |
a3(135) | → | 136 |
a3(53) | → | 54 |
a3(128) | → | 129 |
a3(133) | → | 134 |
a3(69) | → | 70 |
a3(84) | → | 85 |
a3(71) | → | 72 |
a3(127) | → | 128 |
a3(85) | → | 86 |
a3(111) | → | 112 |
a3(83) | → | 84 |
a3(113) | → | 114 |
a3(129) | → | 130 |
a3(116) | → | 117 |
a3(52) | → | 53 |
a3(134) | → | 135 |
a3(51) | → | 52 |
a3(112) | → | 113 |
c4(235) | → | 236 |
c4(236) | → | 237 |
c4(227) | → | 228 |
c4(175) | → | 176 |
c4(228) | → | 229 |
c4(176) | → | 177 |
c4(150) | → | 151 |
c4(149) | → | 150 |
c0(4) | → | 1 |
c0(3) | → | 4 |
a5(223) | → | 224 |
a5(197) | → | 198 |
a5(268) | → | 269 |
a5(216) | → | 217 |
a5(251) | → | 252 |
a5(280) | → | 281 |
a5(191) | → | 192 |
a5(193) | → | 194 |
a5(215) | → | 216 |
a5(249) | → | 250 |
a5(222) | → | 223 |
a5(221) | → | 222 |
a5(244) | → | 245 |
a5(269) | → | 270 |
a5(192) | → | 193 |
a5(279) | → | 280 |
a5(245) | → | 246 |
a5(199) | → | 200 |
a5(198) | → | 199 |
a5(243) | → | 244 |
a5(217) | → | 218 |
a5(281) | → | 282 |
a5(250) | → | 251 |
a5(267) | → | 268 |
a1(23) | → | 24 |
a1(19) | → | 20 |
a1(18) | → | 19 |
a1(25) | → | 26 |
a1(17) | → | 18 |
a1(24) | → | 25 |
b5(278) | → | 279 |
b5(220) | → | 221 |
b5(246) | → | 247 |
b5(248) | → | 249 |
b5(242) | → | 243 |
b5(252) | → | 253 |
b5(214) | → | 215 |
b5(200) | → | 201 |
b5(190) | → | 191 |
b5(224) | → | 225 |
b5(194) | → | 195 |
b5(270) | → | 271 |
b5(218) | → | 219 |
b5(196) | → | 197 |
b5(266) | → | 267 |
b5(282) | → | 283 |
c2(35) | → | 36 |
c2(48) | → | 49 |
c2(80) | → | 81 |
c2(79) | → | 80 |
c2(36) | → | 37 |
c2(47) | → | 48 |
c3(118) | → | 119 |
c3(117) | → | 118 |
a2(78) | → | 79 |
a2(46) | → | 47 |
a2(34) | → | 35 |
b1(26) | → | 27 |
b1(22) | → | 23 |
b1(20) | → | 21 |
b1(16) | → | 17 |
b4(156) | → | 157 |
b4(168) | → | 169 |
b4(172) | → | 173 |
b4(152) | → | 153 |
a4(154) | → | 155 |
a4(169) | → | 170 |
a4(153) | → | 154 |
a4(234) | → | 235 |
a4(148) | → | 149 |
a4(226) | → | 227 |
a4(155) | → | 156 |
a4(171) | → | 172 |
a4(170) | → | 171 |
a4(174) | → | 175 |
f30 | → | 2 |
b3(132) | → | 133 |
b3(82) | → | 83 |
b3(86) | → | 87 |
b3(50) | → | 51 |
b3(136) | → | 137 |
b3(54) | → | 55 |
b3(72) | → | 73 |
b3(110) | → | 111 |
b3(114) | → | 115 |
b3(126) | → | 127 |
b3(130) | → | 131 |
b3(68) | → | 69 |
a0(8) | → | 9 |
a0(6) | → | 7 |
a0(2) | → | 3 |
a0(7) | → | 8 |