YES Problem: 0(1(2(x1))) -> 0(3(1(2(x1)))) 0(1(2(x1))) -> 1(0(2(1(x1)))) 0(1(2(x1))) -> 2(1(4(0(x1)))) 0(1(2(x1))) -> 0(2(1(3(3(x1))))) 0(1(2(x1))) -> 0(2(4(1(3(x1))))) 0(1(2(x1))) -> 1(0(2(5(4(x1))))) 0(1(2(x1))) -> 2(1(1(0(3(x1))))) 0(1(2(x1))) -> 2(1(3(4(0(x1))))) 0(1(2(x1))) -> 2(1(4(3(0(x1))))) 0(1(2(x1))) -> 4(0(3(1(2(x1))))) 0(1(2(x1))) -> 4(1(0(3(2(x1))))) 0(1(2(x1))) -> 4(4(2(1(0(x1))))) 0(1(2(x1))) -> 0(0(4(1(2(5(x1)))))) 0(1(2(x1))) -> 0(4(5(1(2(5(x1)))))) 0(1(2(x1))) -> 0(5(2(3(1(4(x1)))))) 0(1(2(x1))) -> 1(0(2(2(3(4(x1)))))) 0(1(2(x1))) -> 1(1(4(0(3(2(x1)))))) 0(1(2(x1))) -> 2(0(0(3(3(1(x1)))))) 0(1(2(x1))) -> 2(0(3(4(1(5(x1)))))) 0(1(2(x1))) -> 2(3(2(0(4(1(x1)))))) 0(1(2(x1))) -> 2(5(3(0(3(1(x1)))))) 0(1(2(x1))) -> 3(2(5(3(1(0(x1)))))) 0(1(2(x1))) -> 3(4(0(5(1(2(x1)))))) 0(1(2(x1))) -> 5(5(4(2(1(0(x1)))))) 0(0(1(2(x1)))) -> 0(0(2(4(1(x1))))) 0(0(1(2(x1)))) -> 0(2(1(5(0(4(x1)))))) 0(0(1(2(x1)))) -> 1(0(2(3(5(0(x1)))))) 0(0(1(2(x1)))) -> 5(1(2(0(4(0(x1)))))) 0(0(5(2(x1)))) -> 5(3(0(3(0(2(x1)))))) 0(1(2(0(x1)))) -> 1(2(4(0(0(x1))))) 0(1(2(0(x1)))) -> 0(4(1(0(0(2(x1)))))) 0(1(2(2(x1)))) -> 3(3(0(2(1(2(x1)))))) 0(1(5(2(x1)))) -> 2(5(1(0(3(x1))))) 0(1(5(2(x1)))) -> 0(5(5(3(1(2(x1)))))) 0(1(5(2(x1)))) -> 1(3(5(0(2(2(x1)))))) 0(5(2(2(x1)))) -> 3(0(2(1(5(2(x1)))))) 1(0(1(2(x1)))) -> 0(4(1(2(1(x1))))) 1(0(1(2(x1)))) -> 1(2(1(3(0(x1))))) 1(0(1(2(x1)))) -> 0(3(1(4(1(2(x1)))))) 1(0(1(2(x1)))) -> 4(1(4(1(0(2(x1)))))) 5(0(1(2(x1)))) -> 0(2(1(3(5(x1))))) 5(0(1(2(x1)))) -> 2(0(3(1(5(x1))))) 5(0(1(2(x1)))) -> 5(3(1(0(3(2(x1)))))) 5(0(1(2(x1)))) -> 5(5(1(0(2(4(x1)))))) 0(1(0(2(2(x1))))) -> 3(0(2(1(0(2(x1)))))) 0(1(2(5(2(x1))))) -> 3(5(1(2(2(0(x1)))))) 0(1(3(0(0(x1))))) -> 0(0(4(1(3(0(x1)))))) 0(1(4(2(2(x1))))) -> 0(2(4(1(5(2(x1)))))) 0(1(4(2(2(x1))))) -> 0(2(4(2(1(1(x1)))))) 1(3(0(1(2(x1))))) -> 1(3(4(1(0(2(x1)))))) Proof: Bounds Processor: bound: 1 enrichment: match automaton: final states: {195,190,187,184,179,176,171,169,166,162,158,154,151, 148,143,138,135,133,129,125,121,116,112,107,102,99, 97,93,89,85,80,75,70,67,62,57,54,48,44,40,39,35,32, 28,23,19,14,10,6,1} transitions: 51(323) -> 324* 51(317) -> 318* 51(272) -> 273* 51(209) -> 210* 51(385) -> 386* 51(388) -> 389* 51(399) -> 400* 51(337) -> 338* 51(403) -> 404* 01(353) -> 354* 01(233) -> 234* 01(370) -> 371* 01(222) -> 223* 01(383) -> 384* 01(354) -> 355* 01(280) -> 281* 01(219) -> 220* 01(205) -> 206* 01(207) -> 208* 01(321) -> 322* 01(400) -> 401* 01(300) -> 301* 01(237) -> 238* 01(250) -> 251* 00(194) -> 190* 00(72) -> 73* 00(106) -> 102* 00(185) -> 186* 00(5) -> 1* 00(78) -> 79* 00(41) -> 42* 00(186) -> 184* 00(73) -> 74* 00(12) -> 113* 00(172) -> 173* 00(22) -> 19* 00(101) -> 99* 00(52) -> 53* 00(165) -> 162* 00(15) -> 29* 00(137) -> 135* 00(130) -> 131* 00(139) -> 140* 00(81) -> 82* 00(94) -> 95* 00(53) -> 48* 00(118) -> 119* 00(100) -> 101* 00(11) -> 122* 00(3) -> 117* 00(150) -> 148* 00(26) -> 27* 00(61) -> 57* 00(8) -> 9* 00(71) -> 86* 00(189) -> 187* 00(24) -> 103* 00(110) -> 111* 00(146) -> 147* 00(128) -> 125* 00(65) -> 66* 00(117) -> 126* 00(56) -> 54* 00(177) -> 178* 00(18) -> 14* 00(167) -> 168* 00(157) -> 154* 00(2) -> 11* f60() -> 2* 50(51) -> 55* 50(136) -> 137* 50(47) -> 98* 50(115) -> 112* 50(103) -> 104* 50(170) -> 169* 50(30) -> 134* 50(3) -> 144* 50(2) -> 49* 50(174) -> 175* 50(4) -> 94* 50(182) -> 183* 50(11) -> 108* 50(5) -> 136* 50(140) -> 141* 50(120) -> 116* 50(98) -> 97* 50(175) -> 171* 50(24) -> 25* 50(60) -> 61* 50(87) -> 88* 50(90) -> 91* 40(2) -> 24* 40(55) -> 56* 40(127) -> 128* 40(76) -> 77* 40(51) -> 52* 40(95) -> 96* 40(145) -> 188* 40(159) -> 160* 40(149) -> 150* 40(161) -> 158* 40(20) -> 21* 40(43) -> 40* 40(7) -> 81* 40(4) -> 155* 40(1) -> 39* 40(36) -> 37* 40(11) -> 12* 40(152) -> 185* 40(122) -> 123* 40(46) -> 47* 40(192) -> 193* 40(47) -> 44* 40(42) -> 68* 30(24) -> 63* 30(4) -> 5* 30(141) -> 142* 30(2) -> 15* 30(119) -> 120* 30(71) -> 72* 30(117) -> 118* 30(49) -> 163* 30(15) -> 16* 30(83) -> 84* 30(12) -> 33* 30(96) -> 93* 30(3) -> 41* 30(131) -> 132* 30(92) -> 89* 30(77) -> 78* 30(43) -> 170* 30(11) -> 36* 30(132) -> 129* 30(45) -> 90* 30(178) -> 176* 30(58) -> 59* 30(7) -> 71* 30(156) -> 157* 30(108) -> 109* 30(86) -> 87* 30(160) -> 196* 30(147) -> 143* 30(183) -> 179* 30(76) -> 167* 20(7) -> 8* 20(81) -> 100* 20(3) -> 139* 20(145) -> 146* 20(49) -> 50* 20(38) -> 35* 20(180) -> 181* 20(168) -> 166* 20(84) -> 80* 20(79) -> 75* 20(63) -> 64* 20(17) -> 18* 20(13) -> 10* 20(64) -> 65* 20(134) -> 133* 20(11) -> 180* 20(105) -> 106* 20(191) -> 192* 20(123) -> 124* 20(91) -> 92* 20(164) -> 165* 20(34) -> 32* 20(24) -> 172* 20(59) -> 60* 20(4) -> 130* 20(88) -> 85* 20(193) -> 194* 20(113) -> 114* 20(152) -> 153* 20(188) -> 189* 20(74) -> 70* 20(159) -> 177* 20(21) -> 22* 20(45) -> 46* 20(82) -> 83* 20(31) -> 28* 20(25) -> 26* 20(2) -> 3* 20(109) -> 110* 10(153) -> 151* 10(12) -> 13* 10(104) -> 105* 10(69) -> 67* 10(2) -> 7* 10(163) -> 164* 10(160) -> 161* 10(36) -> 152* 10(124) -> 121* 10(181) -> 182* 10(117) -> 159* 10(196) -> 195* 10(126) -> 127* 10(42) -> 43* 10(15) -> 20* 10(27) -> 23* 10(9) -> 6* 10(68) -> 69* 10(155) -> 156* 10(142) -> 138* 10(114) -> 115* 10(111) -> 107* 10(29) -> 30* 10(8) -> 149* 10(50) -> 51* 10(24) -> 58* 10(66) -> 62* 10(33) -> 34* 10(7) -> 191* 10(3) -> 4* 10(144) -> 145* 10(37) -> 38* 10(49) -> 76* 10(30) -> 31* 10(173) -> 174* 10(11) -> 45* 10(16) -> 17* 21(336) -> 337* 21(218) -> 219* 21(258) -> 259* 21(304) -> 305* 21(340) -> 341* 21(389) -> 390* 21(230) -> 231* 21(236) -> 237* 21(318) -> 319* 21(204) -> 205* 21(221) -> 222* 21(371) -> 372* 21(253) -> 254* 41(320) -> 321* 41(271) -> 272* 41(324) -> 325* 41(401) -> 402* 41(369) -> 370* 41(269) -> 270* 41(348) -> 349* 41(366) -> 367* 41(305) -> 306* 41(251) -> 252* 41(291) -> 292* 11(301) -> 302* 11(268) -> 269* 11(319) -> 320* 11(334) -> 335* 11(257) -> 258* 11(303) -> 304* 11(252) -> 253* 11(365) -> 366* 11(235) -> 236* 11(238) -> 239* 11(231) -> 232* 11(281) -> 282* 11(349) -> 350* 11(220) -> 221* 31(352) -> 353* 31(372) -> 373* 31(256) -> 257* 31(283) -> 284* 31(367) -> 368* 31(387) -> 388* 31(299) -> 300* 31(232) -> 233* 31(206) -> 207* 31(289) -> 290* 31(223) -> 224* 31(335) -> 336* 31(255) -> 256* 31(208) -> 209* 31(339) -> 340* 31(384) -> 385* 31(351) -> 352* 355 -> 253* 151 -> 7,45 166 -> 49,108 70 -> 11* 210 -> 122* 19 -> 11* 195 -> 7,20,152 259 -> 233* 320 -> 323* 148 -> 7,45 254 -> 122* 154 -> 7,45 190 -> 11* 48 -> 11* 256 -> 280,268 231 -> 299* 158 -> 7,45 35 -> 11* 162 -> 49,108 290 -> 251* 234 -> 291,122 282 -> 252* 236 -> 369,351 169 -> 49,108 112 -> 11,122 85 -> 11* 12 -> 11* 306 -> 403,291 63 -> 218* 93 -> 11* 373 -> 253* 14 -> 11* 318 -> 365* 252 -> 283* 284 -> 252* 232 -> 399* 28 -> 11* 301 -> 348* 143 -> 11* 350 -> 238* 67 -> 11* 368 -> 354* 270 -> 258* 292 -> 122* 386 -> 253* 75 -> 11* 54 -> 11* 116 -> 11,122 404 -> 209* 302 -> 291* 6 -> 11* 171 -> 49,108 121 -> 11* 138 -> 11* 251 -> 303,289 125 -> 11* 179 -> 11* 402 -> 223* 135 -> 11* 44 -> 11* 390 -> 223* 123 -> 317,271,255,250,235,230 40 -> 11* 1 -> 11* 62 -> 11* 107 -> 11,122 224 -> 122* 304 -> 387* 99 -> 11,122 325 -> 233* 59 -> 204* 341 -> 236* 187 -> 11* 57 -> 11* 184 -> 11* 133 -> 11* 352 -> 383* 129 -> 11* 97 -> 11* 273 -> 236* 10 -> 11* 80 -> 11* 338 -> 233* 89 -> 11* 32 -> 11* 102 -> 11,122 176 -> 11* 322 -> 233* 239 -> 122* 23 -> 11* 272 -> 339,334 problem: Qed