YES Problem: 0(1(2(3(2(x1))))) -> 4(4(5(2(x1)))) 5(0(3(4(3(1(5(x1))))))) -> 5(2(3(0(0(5(5(x1))))))) 0(0(3(2(5(3(2(0(x1)))))))) -> 0(3(0(1(5(4(3(x1))))))) 0(1(0(5(3(0(3(4(x1)))))))) -> 1(5(3(1(1(5(4(x1))))))) 2(2(5(3(1(4(4(3(3(x1))))))))) -> 3(0(0(0(3(3(1(2(5(x1))))))))) 1(5(3(2(3(0(5(3(3(5(x1)))))))))) -> 1(5(5(1(0(1(3(4(5(x1))))))))) 2(0(1(0(1(5(0(3(3(0(x1)))))))))) -> 3(3(5(0(3(3(0(4(0(x1))))))))) 2(0(4(1(3(1(4(5(5(5(x1)))))))))) -> 2(3(5(4(0(2(3(4(5(1(x1)))))))))) 0(4(4(5(5(3(2(2(2(5(3(x1))))))))))) -> 2(4(1(1(0(0(5(4(4(3(x1)))))))))) 2(5(2(5(0(4(4(3(4(2(5(x1))))))))))) -> 1(2(5(0(0(3(3(0(4(1(5(x1))))))))))) 0(1(1(5(0(1(5(5(4(5(5(4(x1)))))))))))) -> 2(4(2(4(5(5(5(0(0(5(4(x1))))))))))) 3(0(3(5(3(3(0(2(5(3(3(4(x1)))))))))))) -> 2(3(3(1(5(4(3(5(3(0(4(x1))))))))))) 4(0(3(3(1(1(3(5(4(3(3(4(1(x1))))))))))))) -> 4(0(5(0(5(3(4(2(4(2(2(0(x1)))))))))))) 4(4(0(3(4(1(0(1(1(3(1(0(2(x1))))))))))))) -> 4(0(4(1(5(1(3(1(2(2(1(2(x1)))))))))))) 1(1(2(1(5(5(3(1(3(2(0(3(1(1(x1)))))))))))))) -> 3(2(3(5(5(5(4(3(0(0(2(3(0(x1))))))))))))) 4(4(5(2(0(3(3(3(1(0(3(5(2(4(x1)))))))))))))) -> 4(2(1(3(3(1(2(4(2(5(0(3(4(x1))))))))))))) 2(5(2(3(4(4(5(4(5(1(5(3(0(5(4(x1))))))))))))))) -> 3(1(3(1(2(2(1(3(5(4(3(0(3(1(4(x1))))))))))))))) 2(5(5(5(4(1(1(4(4(5(0(4(0(3(3(5(x1)))))))))))))))) -> 5(4(2(5(1(2(2(5(1(3(5(0(1(5(0(0(5(x1))))))))))))))))) 5(4(3(3(4(1(0(0(3(2(2(2(5(4(3(4(x1)))))))))))))))) -> 5(4(2(3(2(0(3(4(5(4(4(2(1(1(3(4(x1)))))))))))))))) 2(1(5(2(1(3(3(3(5(5(4(1(2(0(2(5(2(x1))))))))))))))))) -> 3(0(3(2(2(3(2(3(1(2(1(1(3(5(2(1(1(1(x1)))))))))))))))))) 4(0(0(1(2(3(1(0(2(1(5(3(2(1(3(1(0(x1))))))))))))))))) -> 4(1(5(5(4(3(1(4(4(5(3(4(5(0(3(x1))))))))))))))) 1(0(2(1(5(5(5(1(5(3(0(5(2(4(3(4(0(5(2(x1))))))))))))))))))) -> 1(1(3(3(0(1(5(0(0(4(1(2(2(5(1(5(2(3(3(2(x1)))))))))))))))))))) 3(3(2(0(5(2(3(2(2(1(0(3(5(4(2(2(1(3(5(4(x1)))))))))))))))))))) -> 3(2(0(1(2(0(4(5(1(2(2(4(1(0(2(5(2(1(4(x1))))))))))))))))))) 1(4(5(1(1(5(0(1(5(0(2(3(0(4(5(5(4(5(0(5(3(x1))))))))))))))))))))) -> 4(3(3(0(1(5(4(2(1(4(5(3(5(5(3(4(5(5(2(0(x1)))))))))))))))))))) 3(5(4(4(1(0(5(5(2(3(1(0(2(4(5(1(5(0(3(5(0(x1))))))))))))))))))))) -> 3(2(2(4(3(3(2(4(1(4(3(0(0(1(1(1(4(4(5(1(x1)))))))))))))))))))) Proof: String Reversal Processor: 2(3(2(1(0(x1))))) -> 2(5(4(4(x1)))) 5(1(3(4(3(0(5(x1))))))) -> 5(5(0(0(3(2(5(x1))))))) 0(2(3(5(2(3(0(0(x1)))))))) -> 3(4(5(1(0(3(0(x1))))))) 4(3(0(3(5(0(1(0(x1)))))))) -> 4(5(1(1(3(5(1(x1))))))) 3(3(4(4(1(3(5(2(2(x1))))))))) -> 5(2(1(3(3(0(0(0(3(x1))))))))) 5(3(3(5(0(3(2(3(5(1(x1)))))))))) -> 5(4(3(1(0(1(5(5(1(x1))))))))) 0(3(3(0(5(1(0(1(0(2(x1)))))))))) -> 0(4(0(3(3(0(5(3(3(x1))))))))) 5(5(5(4(1(3(1(4(0(2(x1)))))))))) -> 1(5(4(3(2(0(4(5(3(2(x1)))))))))) 3(5(2(2(2(3(5(5(4(4(0(x1))))))))))) -> 3(4(4(5(0(0(1(1(4(2(x1)))))))))) 5(2(4(3(4(4(0(5(2(5(2(x1))))))))))) -> 5(1(4(0(3(3(0(0(5(2(1(x1))))))))))) 4(5(5(4(5(5(1(0(5(1(1(0(x1)))))))))))) -> 4(5(0(0(5(5(5(4(2(4(2(x1))))))))))) 4(3(3(5(2(0(3(3(5(3(0(3(x1)))))))))))) -> 4(0(3(5(3(4(5(1(3(3(2(x1))))))))))) 1(4(3(3(4(5(3(1(1(3(3(0(4(x1))))))))))))) -> 0(2(2(4(2(4(3(5(0(5(0(4(x1)))))))))))) 2(0(1(3(1(1(0(1(4(3(0(4(4(x1))))))))))))) -> 2(1(2(2(1(3(1(5(1(4(0(4(x1)))))))))))) 1(1(3(0(2(3(1(3(5(5(1(2(1(1(x1)))))))))))))) -> 0(3(2(0(0(3(4(5(5(5(3(2(3(x1))))))))))))) 4(2(5(3(0(1(3(3(3(0(2(5(4(4(x1)))))))))))))) -> 4(3(0(5(2(4(2(1(3(3(1(2(4(x1))))))))))))) 4(5(0(3(5(1(5(4(5(4(4(3(2(5(2(x1))))))))))))))) -> 4(1(3(0(3(4(5(3(1(2(2(1(3(1(3(x1))))))))))))))) 5(3(3(0(4(0(5(4(4(1(1(4(5(5(5(2(x1)))))))))))))))) -> 5(0(0(5(1(0(5(3(1(5(2(2(1(5(2(4(5(x1))))))))))))))))) 4(3(4(5(2(2(2(3(0(0(1(4(3(3(4(5(x1)))))))))))))))) -> 4(3(1(1(2(4(4(5(4(3(0(2(3(2(4(5(x1)))))))))))))))) 2(5(2(0(2(1(4(5(5(3(3(3(1(2(5(1(2(x1))))))))))))))))) -> 1(1(1(2(5(3(1(1(2(1(3(2(3(2(2(3(0(3(x1)))))))))))))))))) 0(1(3(1(2(3(5(1(2(0(1(3(2(1(0(0(4(x1))))))))))))))))) -> 3(0(5(4(3(5(4(4(1(3(4(5(5(1(4(x1))))))))))))))) 2(5(0(4(3(4(2(5(0(3(5(1(5(5(5(1(2(0(1(x1))))))))))))))))))) -> 2(3(3(2(5(1(5(2(2(1(4(0(0(5(1(0(3(3(1(1(x1)))))))))))))))))))) 4(5(3(1(2(2(4(5(3(0(1(2(2(3(2(5(0(2(3(3(x1)))))))))))))))))))) -> 4(1(2(5(2(0(1(4(2(2(1(5(4(0(2(1(0(2(3(x1))))))))))))))))))) 3(5(0(5(4(5(5(4(0(3(2(0(5(1(0(5(1(1(5(4(1(x1))))))))))))))))))))) -> 0(2(5(5(4(3(5(5(3(5(4(1(2(4(5(1(0(3(3(4(x1)))))))))))))))))))) 0(5(3(0(5(1(5(4(2(0(1(3(2(5(5(0(1(4(4(5(3(x1))))))))))))))))))))) -> 1(5(4(4(1(1(1(0(0(3(4(1(4(2(3(3(4(2(2(3(x1)))))))))))))))))))) Bounds Processor: bound: 0 enrichment: match automaton: final states: {271,252,235,216,202,186,173,157,143,131,119,109,98, 89,80,70,61,51,43,36,27,20,13,6,1} transitions: 20(116) -> 117* 20(115) -> 116* 20(158) -> 159* 20(193) -> 194* 20(106) -> 107* 20(231) -> 232* 20(5) -> 1* 20(190) -> 191* 20(188) -> 189* 20(242) -> 243* 20(187) -> 188* 20(34) -> 35* 20(162) -> 163* 20(243) -> 244* 20(226) -> 227* 20(174) -> 175* 20(120) -> 272* 20(7) -> 8* 20(269) -> 270* 20(161) -> 162* 20(198) -> 199* 20(62) -> 81* 20(136) -> 137* 20(118) -> 109* 20(147) -> 148* 20(249) -> 250* 20(3) -> 132* 20(181) -> 182* 20(138) -> 139* 20(104) -> 105* 20(234) -> 216* 20(21) -> 71* 20(107) -> 108* 20(247) -> 248* 20(146) -> 147* 20(258) -> 259* 20(128) -> 129* 20(227) -> 228* 20(275) -> 276* 20(56) -> 57* 20(28) -> 120* 20(237) -> 238* 20(2) -> 52* f60() -> 2* 10(220) -> 221* 10(112) -> 113* 10(160) -> 161* 10(283) -> 284* 10(195) -> 196* 10(207) -> 208* 10(39) -> 40* 10(33) -> 34* 10(259) -> 260* 10(110) -> 111* 10(288) -> 271* 10(282) -> 283* 10(78) -> 79* 10(164) -> 165* 10(28) -> 144* 10(255) -> 256* 10(168) -> 169* 10(37) -> 38* 10(3) -> 203* 10(2) -> 21* 10(245) -> 246* 10(148) -> 149* 10(201) -> 186* 10(63) -> 64* 10(241) -> 242* 10(117) -> 118* 10(182) -> 183* 10(192) -> 193* 10(62) -> 63* 10(145) -> 146* 10(199) -> 200* 10(194) -> 195* 10(23) -> 24* 10(183) -> 184* 10(114) -> 115* 10(277) -> 278* 10(225) -> 226* 10(250) -> 251* 10(21) -> 217* 10(24) -> 25* 10(200) -> 201* 10(155) -> 156* 10(229) -> 230* 10(60) -> 51* 10(16) -> 17* 10(236) -> 237* 10(135) -> 136* 10(132) -> 133* 10(284) -> 285* 10(90) -> 91* 30(113) -> 114* 30(2) -> 28* 30(215) -> 202* 30(253) -> 254* 30(265) -> 266* 30(75) -> 76* 30(233) -> 234* 30(134) -> 135* 30(262) -> 263* 30(144) -> 145* 30(95) -> 96* 30(176) -> 177* 30(32) -> 33* 30(57) -> 58* 30(274) -> 275* 30(133) -> 134* 30(206) -> 207* 30(102) -> 103* 30(74) -> 75* 30(31) -> 32* 30(217) -> 218* 30(165) -> 166* 30(3) -> 253* 30(189) -> 190* 30(40) -> 41* 30(14) -> 15* 30(273) -> 274* 30(154) -> 155* 30(159) -> 174* 30(52) -> 53* 30(149) -> 150* 30(232) -> 233* 30(22) -> 23* 30(93) -> 94* 30(184) -> 185* 30(28) -> 44* 30(196) -> 197* 30(69) -> 61* 30(152) -> 153* 30(129) -> 130* 30(211) -> 212* 30(53) -> 90* 30(141) -> 142* 30(46) -> 47* 30(279) -> 280* 30(120) -> 121* 30(47) -> 48* 30(218) -> 219* 30(8) -> 9* 30(191) -> 192* 30(29) -> 187* 30(125) -> 126* 30(19) -> 13* 50(240) -> 241* 50(22) -> 37* 50(66) -> 67* 50(44) -> 45* 50(4) -> 5* 50(256) -> 257* 50(2) -> 7* 50(122) -> 123* 50(17) -> 18* 50(71) -> 72* 50(53) -> 54* 50(21) -> 22* 50(287) -> 288* 50(83) -> 84* 50(94) -> 95* 50(261) -> 262* 50(248) -> 249* 50(101) -> 102* 50(12) -> 6* 50(204) -> 205* 50(25) -> 26* 50(163) -> 164* 50(221) -> 222* 50(111) -> 112* 50(264) -> 265* 50(121) -> 122* 50(139) -> 140* 50(172) -> 157* 50(82) -> 83* 50(87) -> 88* 50(197) -> 198* 50(268) -> 269* 50(263) -> 264* 50(228) -> 229* 50(79) -> 70* 50(213) -> 214* 50(203) -> 204* 50(99) -> 100* 50(11) -> 12* 50(267) -> 268* 50(210) -> 211* 50(84) -> 85* 50(35) -> 27* 50(178) -> 179* 50(169) -> 170* 50(166) -> 167* 50(230) -> 231* 50(159) -> 160* 50(59) -> 60* 50(91) -> 92* 50(42) -> 36* 50(123) -> 124* 50(150) -> 151* 00(65) -> 66* 00(153) -> 154* 00(246) -> 247* 00(30) -> 31* 00(96) -> 97* 00(171) -> 172* 00(127) -> 128* 00(29) -> 30* 00(10) -> 11* 00(3) -> 99* 00(86) -> 87* 00(130) -> 119* 00(15) -> 16* 00(38) -> 39* 00(170) -> 171* 00(219) -> 220* 00(64) -> 65* 00(281) -> 282* 00(238) -> 239* 00(9) -> 10* 00(108) -> 98* 00(126) -> 127* 00(270) -> 252* 00(55) -> 56* 00(214) -> 215* 00(223) -> 224* 00(280) -> 281* 00(85) -> 86* 00(140) -> 141* 00(254) -> 255* 00(222) -> 223* 00(100) -> 101* 00(76) -> 77* 00(50) -> 43* 00(28) -> 29* 00(48) -> 49* 00(167) -> 168* 00(120) -> 236* 00(175) -> 176* 00(45) -> 46* 00(2) -> 14* 00(73) -> 74* 00(72) -> 73* 40(103) -> 104* 40(54) -> 55* 40(156) -> 143* 40(266) -> 267* 40(257) -> 258* 40(185) -> 173* 40(2) -> 3* 40(124) -> 125* 40(88) -> 80* 40(81) -> 82* 40(97) -> 89* 40(205) -> 206* 40(177) -> 178* 40(179) -> 180* 40(99) -> 110* 40(151) -> 152* 40(208) -> 209* 40(68) -> 69* 40(18) -> 19* 40(142) -> 131* 40(272) -> 273* 40(52) -> 62* 40(285) -> 286* 40(286) -> 287* 40(276) -> 277* 40(26) -> 20* 40(58) -> 59* 40(77) -> 78* 40(224) -> 225* 40(7) -> 158* 40(251) -> 235* 40(3) -> 4* 40(105) -> 106* 40(41) -> 42* 40(49) -> 50* 40(209) -> 210* 40(278) -> 279* 40(92) -> 93* 40(212) -> 213* 40(180) -> 181* 40(67) -> 68* 40(137) -> 138* 40(239) -> 240* 40(260) -> 261* 40(244) -> 245* 70 -> 7* 27 -> 28,44,254 43 -> 14,29 131 -> 3,62 216 -> 52,8 252 -> 28* 143 -> 3,158 109 -> 52* 6 -> 7,22 173 -> 3* 186 -> 52,8 36 -> 7,45 235 -> 3,158 13 -> 14,236 1 -> 52,120 20 -> 3* 119 -> 21,217 51 -> 7* 98 -> 21,203 80 -> 3,158 271 -> 14* 202 -> 14* 89 -> 3* 61 -> 28* 157 -> 7,45 problem: Qed