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