YES Problem: 2(2(2(x1))) -> 3(0(2(0(0(3(1(0(1(1(x1)))))))))) 1(2(5(4(x1)))) -> 4(3(4(4(0(0(3(1(0(4(x1)))))))))) 1(3(4(0(x1)))) -> 2(4(4(1(0(2(4(1(4(0(x1)))))))))) 2(2(2(5(x1)))) -> 3(0(3(4(4(2(4(5(1(3(x1)))))))))) 3(2(2(2(x1)))) -> 4(3(0(4(5(1(0(2(3(2(x1)))))))))) 3(2(5(2(x1)))) -> 4(4(5(3(0(0(4(0(2(2(x1)))))))))) 5(5(1(2(x1)))) -> 3(0(0(3(1(4(2(3(2(2(x1)))))))))) 1(0(2(5(4(x1))))) -> 1(4(4(5(3(0(0(5(2(4(x1)))))))))) 2(1(5(5(4(x1))))) -> 3(0(5(2(3(4(5(1(0(4(x1)))))))))) 2(2(2(2(5(x1))))) -> 2(5(3(5(3(1(0(1(3(5(x1)))))))))) 2(2(5(5(5(x1))))) -> 5(5(3(0(1(4(4(4(1(1(x1)))))))))) 2(5(1(2(5(x1))))) -> 5(3(0(0(0(1(3(2(5(0(x1)))))))))) 2(5(2(4(3(x1))))) -> 2(4(4(0(2(4(5(2(1(3(x1)))))))))) 2(5(3(1(5(x1))))) -> 2(2(3(0(0(0(4(2(0(1(x1)))))))))) 5(0(2(5(2(x1))))) -> 2(0(4(1(3(5(3(1(0(0(x1)))))))))) 0(2(5(5(1(5(x1)))))) -> 0(4(1(1(5(3(0(1(3(5(x1)))))))))) 1(2(2(4(0(2(x1)))))) -> 5(1(3(2(4(1(1(0(0(2(x1)))))))))) 1(3(1(3(4(2(x1)))))) -> 1(3(3(0(4(1(4(1(3(2(x1)))))))))) 1(5(2(2(5(2(x1)))))) -> 5(4(5(3(0(1(1(2(1(2(x1)))))))))) 1(5(2(5(1(2(x1)))))) -> 4(3(1(4(4(3(4(5(3(0(x1)))))))))) 2(1(4(1(5(2(x1)))))) -> 3(0(0(2(5(5(3(0(5(2(x1)))))))))) 2(1(4(2(0(0(x1)))))) -> 2(4(4(5(2(1(0(4(0(0(x1)))))))))) 2(2(5(1(5(2(x1)))))) -> 5(3(0(0(0(4(3(4(0(2(x1)))))))))) 2(2(5(2(5(5(x1)))))) -> 5(3(0(3(3(1(4(4(4(4(x1)))))))))) 2(2(5(5(2(5(x1)))))) -> 5(2(3(1(1(4(4(3(0(1(x1)))))))))) 2(5(5(2(5(3(x1)))))) -> 3(0(2(1(3(5(0(0(1(3(x1)))))))))) 3(1(2(1(4(1(x1)))))) -> 3(5(0(2(4(4(0(4(5(0(x1)))))))))) 3(2(2(5(4(1(x1)))))) -> 4(2(2(1(3(0(3(3(3(0(x1)))))))))) 3(3(2(5(2(5(x1)))))) -> 0(4(2(4(0(0(3(3(0(3(x1)))))))))) 3(4(0(0(3(4(x1)))))) -> 4(4(0(0(0(2(4(4(0(3(x1)))))))))) 5(3(4(2(0(2(x1)))))) -> 5(4(1(4(1(3(0(4(1(2(x1)))))))))) 0(2(1(3(5(1(5(x1))))))) -> 0(3(5(4(2(4(1(5(0(1(x1)))))))))) 0(3(3(1(3(3(4(x1))))))) -> 0(3(3(0(2(3(1(4(5(4(x1)))))))))) 1(1(5(3(1(2(5(x1))))))) -> 5(1(1(1(1(3(0(5(2(3(x1)))))))))) 1(2(5(5(2(1(2(x1))))))) -> 5(5(0(1(3(0(0(1(3(2(x1)))))))))) 1(5(5(1(5(2(2(x1))))))) -> 4(4(5(5(1(1(0(0(2(2(x1)))))))))) 2(2(4(5(4(5(4(x1))))))) -> 5(1(1(0(1(1(1(3(5(4(x1)))))))))) 2(2(5(5(5(5(3(x1))))))) -> 2(4(3(4(4(0(4(5(4(3(x1)))))))))) 3(3(2(0(0(5(5(x1))))))) -> 4(4(0(2(0(4(2(3(2(3(x1)))))))))) 3(5(3(3(2(2(1(x1))))))) -> 4(4(2(4(1(0(3(1(2(1(x1)))))))))) 4(1(2(5(2(5(5(x1))))))) -> 1(1(3(5(3(4(3(0(4(5(x1)))))))))) 4(4(1(2(2(2(5(x1))))))) -> 2(0(1(0(2(0(3(5(3(0(x1)))))))))) 4(4(5(3(5(5(5(x1))))))) -> 4(0(4(2(3(2(4(2(0(4(x1)))))))))) 5(0(2(0(0(2(1(x1))))))) -> 3(4(3(0(0(5(1(3(1(3(x1)))))))))) 5(3(4(0(2(1(5(x1))))))) -> 2(1(5(2(3(5(0(0(2(3(x1)))))))))) 5(4(3(4(2(5(5(x1))))))) -> 0(4(5(2(2(1(1(5(0(1(x1)))))))))) Proof: Bounds Processor: bound: 1 enrichment: match automaton: final states: {384,376,368,360,353,344,335,327,318,310,303,296,287, 278,270,262,254,245,237,229,221,213,204,196,188,179, 170,161,153,144,138,129,120,112,103,95,85,78,69,61, 52,42,32,22,12,1} transitions: 40(309) -> 303* 40(388) -> 389* 40(168) -> 169* 40(266) -> 267* 40(272) -> 273* 40(252) -> 253* 40(2) -> 13* 40(215) -> 216* 40(178) -> 170* 40(322) -> 323* 40(75) -> 76* 40(231) -> 232* 40(325) -> 326* 40(268) -> 269* 40(104) -> 230* 40(174) -> 175* 40(23) -> 24* 40(37) -> 38* 40(130) -> 189* 40(214) -> 215* 40(33) -> 319* 40(205) -> 206* 40(38) -> 39* 40(76) -> 77* 40(51) -> 42* 40(361) -> 362* 40(79) -> 80* 40(114) -> 115* 40(367) -> 360* 40(250) -> 251* 40(18) -> 19* 40(175) -> 176* 40(274) -> 275* 40(308) -> 309* 40(329) -> 330* 40(261) -> 254* 40(206) -> 207* 40(30) -> 31* 40(35) -> 36* 40(48) -> 49* 40(145) -> 197* 40(347) -> 348* 40(154) -> 155* 40(193) -> 194* 40(194) -> 195* 40(232) -> 233* 40(334) -> 327* 40(156) -> 157* 40(148) -> 149* 40(118) -> 119* 40(323) -> 324* 40(162) -> 263* 40(13) -> 205* 40(343) -> 335* 40(365) -> 366* 40(4) -> 96* 40(54) -> 55* 40(198) -> 199* 40(96) -> 97* 40(60) -> 52* 40(333) -> 334* 40(260) -> 261* 40(59) -> 60* 40(117) -> 118* 40(320) -> 321* 40(63) -> 64* 40(86) -> 345* 40(172) -> 173* 40(122) -> 123* 40(342) -> 343* 40(255) -> 256* 40(279) -> 280* 40(374) -> 375* 40(135) -> 136* 40(97) -> 98* 40(244) -> 237* 40(142) -> 143* 40(340) -> 341* 40(246) -> 255* 40(21) -> 12* 40(25) -> 26* 40(29) -> 30* 40(19) -> 20* 01(415) -> 416* 01(470) -> 471* 01(419) -> 420* 01(449) -> 450* 01(468) -> 469* 01(450) -> 451* 01(446) -> 447* 01(406) -> 407* 01(403) -> 404* 01(409) -> 410* 01(407) -> 408* 01(471) -> 472* 31(413) -> 414* 31(453) -> 454* 31(472) -> 473* 31(420) -> 421* 31(405) -> 406* 31(448) -> 449* 31(410) -> 411* 30(171) -> 238* 30(158) -> 159* 30(68) -> 61* 30(279) -> 311* 30(285) -> 286* 30(187) -> 179* 30(34) -> 369* 30(41) -> 32* 30(209) -> 210* 30(276) -> 277* 30(57) -> 58* 30(73) -> 74* 30(126) -> 127* 30(39) -> 40* 30(20) -> 21* 30(172) -> 354* 30(240) -> 241* 30(15) -> 16* 30(290) -> 291* 30(228) -> 221* 30(208) -> 209* 30(173) -> 174* 30(324) -> 325* 30(121) -> 214* 30(379) -> 380* 30(23) -> 171* 30(238) -> 239* 30(53) -> 62* 30(100) -> 101* 30(211) -> 212* 30(218) -> 219* 30(6) -> 7* 30(86) -> 87* 30(84) -> 78* 30(11) -> 1* 30(284) -> 285* 30(264) -> 265* 30(281) -> 282* 30(89) -> 139* 30(181) -> 182* 30(150) -> 151* 30(236) -> 229* 30(159) -> 160* 30(373) -> 374* 30(92) -> 93* 30(43) -> 44* 30(131) -> 132* 30(247) -> 248* 30(348) -> 349* 30(350) -> 351* 30(80) -> 81* 30(166) -> 167* 30(246) -> 247* 30(50) -> 51* 30(375) -> 368* 30(110) -> 111* 30(202) -> 203* 30(105) -> 106* 30(197) -> 198* 30(133) -> 134* 30(346) -> 347* 30(65) -> 66* 30(288) -> 328* 30(90) -> 91* 30(224) -> 225* 30(363) -> 364* 30(177) -> 178* 30(298) -> 299* 30(337) -> 338* 30(2) -> 33* 10(294) -> 295* 10(151) -> 152* 10(272) -> 385* 10(5) -> 6* 10(43) -> 162* 10(312) -> 313* 10(3) -> 4* 10(352) -> 344* 10(130) -> 131* 10(146) -> 147* 10(33) -> 34* 10(271) -> 272* 10(241) -> 242* 10(313) -> 314* 10(216) -> 217* 10(299) -> 300* 10(304) -> 305* 10(351) -> 352* 10(265) -> 266* 10(64) -> 65* 10(134) -> 135* 10(217) -> 218* 10(163) -> 164* 10(14) -> 15* 10(305) -> 306* 10(315) -> 316* 10(141) -> 142* 10(106) -> 107* 10(176) -> 177* 10(207) -> 208* 10(336) -> 337* 10(190) -> 191* 10(316) -> 317* 10(89) -> 90* 10(267) -> 268* 10(164) -> 165* 10(280) -> 281* 10(140) -> 141* 10(369) -> 370* 10(77) -> 69* 10(292) -> 293* 10(46) -> 47* 10(24) -> 25* 10(382) -> 383* 10(87) -> 88* 10(291) -> 292* 10(28) -> 29* 10(98) -> 99* 10(293) -> 294* 10(147) -> 148* 10(44) -> 154* 10(225) -> 226* 10(311) -> 312* 10(155) -> 156* 10(160) -> 153* 10(339) -> 340* 10(2) -> 3* 10(357) -> 358* 41(474) -> 475* 41(421) -> 422* 41(445) -> 446* 41(452) -> 453* 41(454) -> 455* 41(451) -> 452* 41(418) -> 419* 41(469) -> 470* 20(219) -> 220* 20(243) -> 244* 20(331) -> 332* 20(226) -> 227* 20(104) -> 105* 20(385) -> 386* 20(34) -> 113* 20(282) -> 283* 20(242) -> 243* 20(2) -> 43* 20(43) -> 53* 20(36) -> 37* 20(14) -> 361* 20(191) -> 192* 20(81) -> 82* 20(13) -> 70* 20(233) -> 234* 20(386) -> 387* 20(149) -> 150* 20(62) -> 63* 20(119) -> 112* 20(94) -> 85* 20(9) -> 10* 20(128) -> 120* 20(326) -> 318* 20(328) -> 329* 20(362) -> 363* 20(256) -> 257* 20(26) -> 27* 20(184) -> 185* 20(121) -> 122* 20(273) -> 274* 20(364) -> 365* 20(33) -> 288* 20(195) -> 188* 20(44) -> 45* 20(251) -> 252* 20(3) -> 336* 20(359) -> 353* 20(341) -> 342* 20(162) -> 163* 20(380) -> 381* 20(127) -> 128* 20(115) -> 116* 20(137) -> 129* 20(31) -> 22* 20(355) -> 356* 20(383) -> 376* 11(402) -> 403* 11(401) -> 402* 11(447) -> 448* 11(416) -> 417* 11(404) -> 405* 00(186) -> 187* 00(16) -> 17* 00(66) -> 67* 00(157) -> 158* 00(354) -> 355* 00(4) -> 5* 00(330) -> 331* 00(2) -> 23* 00(321) -> 322* 00(10) -> 11* 00(17) -> 18* 00(67) -> 68* 00(297) -> 298* 00(71) -> 72* 00(53) -> 54* 00(13) -> 14* 00(49) -> 50* 00(27) -> 28* 00(253) -> 245* 00(189) -> 190* 00(83) -> 84* 00(300) -> 301* 00(72) -> 73* 00(180) -> 181* 00(248) -> 249* 00(54) -> 304* 00(145) -> 146* 00(288) -> 377* 00(116) -> 117* 00(377) -> 378* 00(345) -> 346* 00(154) -> 297* 00(234) -> 235* 00(286) -> 278* 00(259) -> 260* 00(40) -> 41* 00(249) -> 250* 00(389) -> 384* 00(3) -> 121* 00(222) -> 223* 00(371) -> 372* 00(263) -> 264* 00(88) -> 89* 00(56) -> 57* 00(185) -> 186* 00(109) -> 110* 00(55) -> 56* 00(314) -> 315* 00(283) -> 284* 00(201) -> 202* 00(258) -> 259* 00(107) -> 108* 00(43) -> 145* 00(257) -> 258* 00(338) -> 339* 00(277) -> 270* 00(99) -> 100* 00(358) -> 359* 00(143) -> 138* 00(332) -> 333* 00(125) -> 126* 00(34) -> 222* 00(356) -> 357* 00(210) -> 211* 00(45) -> 46* 00(8) -> 9* 00(136) -> 137* 00(372) -> 373* 00(7) -> 8* 00(199) -> 200* 00(108) -> 109* 00(230) -> 231* 00(289) -> 290* 00(123) -> 124* 00(366) -> 367* 00(200) -> 201* 00(165) -> 166* 00(239) -> 240* 00(23) -> 130* 00(124) -> 125* 00(227) -> 228* 00(33) -> 246* 21(408) -> 409* 21(412) -> 413* 21(414) -> 415* 21(467) -> 468* 21(466) -> 467* 51(473) -> 474* 51(417) -> 418* 50(220) -> 213* 50(203) -> 196* 50(301) -> 302* 50(223) -> 224* 50(15) -> 79* 50(102) -> 95* 50(47) -> 48* 50(13) -> 279* 50(288) -> 289* 50(101) -> 102* 50(319) -> 320* 50(58) -> 59* 50(2) -> 86* 50(113) -> 114* 50(43) -> 180* 50(111) -> 103* 50(82) -> 83* 50(171) -> 172* 50(307) -> 308* 50(387) -> 388* 50(74) -> 75* 50(182) -> 183* 50(192) -> 193* 50(306) -> 307* 50(212) -> 204* 50(167) -> 168* 50(269) -> 262* 50(378) -> 379* 50(23) -> 104* 50(183) -> 184* 50(91) -> 92* 50(295) -> 287* 50(381) -> 382* 50(169) -> 161* 50(34) -> 35* 50(139) -> 140* 50(370) -> 371* 50(349) -> 350* 50(152) -> 144* 50(317) -> 310* 50(93) -> 94* 50(275) -> 276* 50(302) -> 296* 50(121) -> 271* 50(132) -> 133* 50(70) -> 71* 50(235) -> 236* f60() -> 2* 196 -> 43,53 327 -> 33* 262 -> 86* 475 -> 421* 144 -> 3,162 422 -> 62* 353 -> 13,205 254 -> 33* 168 -> 445* 360 -> 13,205 245 -> 33* 278 -> 23,246 310 -> 43,53 42 -> 33,44,62 69 -> 3* 335 -> 33,87 112 -> 43* 85 -> 43,53 12 -> 3,162 318 -> 43,53 188 -> 43,336 344 -> 13,263 204 -> 43,53 368 -> 86,104 270 -> 23,145 237 -> 33,44,62 22 -> 3,34 455 -> 337* 52 -> 33,44 384 -> 86,279,320 153 -> 3,34,370 138 -> 23,145 161 -> 3* 170 -> 3* 296 -> 3,162 179 -> 43,336 127 -> 412,401 287 -> 3,4 1 -> 43,53 95 -> 43,53 411 -> 53* 219 -> 466* 213 -> 43,53 120 -> 43* 129 -> 86,104 303 -> 3* 229 -> 33,338 103 -> 43* 32 -> 43,53 61 -> 86* 376 -> 86* 221 -> 43* 78 -> 43,336 problem: Qed