YES(?,O(n^1)) 15.76/4.25 YES(?,O(n^1)) 15.76/4.26 15.76/4.26 Problem: 15.76/4.26 b(a(a(a(b(a(a(x1))))))) -> a(a(a(b(b(a(a(a(b(x1))))))))) 15.76/4.26 15.76/4.26 Proof: 15.76/4.26 Bounds Processor: 15.76/4.26 bound: 5 15.76/4.26 enrichment: match 15.76/4.26 automaton: 15.76/4.26 final states: {3} 15.76/4.26 transitions: 15.76/4.26 b3(656) -> 657* 15.76/4.26 b3(434) -> 435* 15.76/4.26 b3(404) -> 405* 15.76/4.26 b3(344) -> 345* 15.76/4.26 b3(319) -> 320* 15.76/4.26 b3(516) -> 517* 15.76/4.26 b3(314) -> 315* 15.76/4.26 b3(486) -> 487* 15.76/4.26 b3(254) -> 255* 15.76/4.26 b3(234) -> 235* 15.76/4.26 b3(224) -> 225* 15.76/4.26 b3(386) -> 387* 15.76/4.26 b3(376) -> 377* 15.76/4.26 b3(568) -> 569* 15.76/4.26 b3(154) -> 155* 15.76/4.26 b3(351) -> 352* 15.76/4.26 b3(346) -> 347* 15.76/4.26 b3(523) -> 524* 15.76/4.26 b3(518) -> 519* 15.76/4.26 b3(296) -> 297* 15.76/4.26 b3(615) -> 616* 15.76/4.26 b3(610) -> 611* 15.76/4.26 b3(176) -> 177* 15.76/4.26 b3(171) -> 172* 15.76/4.26 b3(166) -> 167* 15.76/4.26 b3(318) -> 319* 15.76/4.26 b3(440) -> 441* 15.76/4.26 b3(435) -> 436* 15.76/4.26 b3(430) -> 431* 15.76/4.26 b3(400) -> 401* 15.76/4.26 b3(350) -> 351* 15.76/4.26 b3(522) -> 523* 15.76/4.26 b3(290) -> 291* 15.76/4.26 b3(462) -> 463* 15.76/4.26 b3(255) -> 256* 15.76/4.26 b3(654) -> 655* 15.76/4.26 b3(250) -> 251* 15.76/4.26 b3(235) -> 236* 15.76/4.26 b3(230) -> 231* 15.76/4.26 b3(225) -> 226* 15.76/4.26 b3(220) -> 221* 15.76/4.26 b3(614) -> 615* 15.76/4.26 b3(387) -> 388* 15.76/4.26 b3(382) -> 383* 15.76/4.26 b3(170) -> 171* 15.76/4.26 b3(569) -> 570* 15.76/4.26 b3(564) -> 565* 15.76/4.26 b3(160) -> 161* 15.76/4.26 b3(155) -> 156* 15.76/4.26 b3(150) -> 151* 15.76/4.26 a4(676) -> 677* 15.76/4.26 a4(671) -> 672* 15.76/4.26 a4(636) -> 637* 15.76/4.26 a4(631) -> 632* 15.76/4.26 a4(414) -> 415* 15.76/4.26 a4(409) -> 410* 15.76/4.26 a4(606) -> 607* 15.76/4.26 a4(601) -> 602* 15.76/4.26 a4(561) -> 562* 15.76/4.26 a4(556) -> 557* 15.76/4.26 a4(511) -> 512* 15.76/4.26 a4(506) -> 507* 15.76/4.26 a4(496) -> 497* 15.76/4.26 a4(491) -> 492* 15.76/4.26 a4(678) -> 679* 15.76/4.26 a4(673) -> 674* 15.76/4.26 a4(638) -> 639* 15.76/4.26 a4(633) -> 634* 15.76/4.26 a4(416) -> 417* 15.76/4.26 a4(411) -> 412* 15.76/4.26 a4(608) -> 609* 15.76/4.26 a4(603) -> 604* 15.76/4.26 a4(341) -> 342* 15.76/4.26 a4(336) -> 337* 15.76/4.26 a4(286) -> 287* 15.76/4.26 a4(281) -> 282* 15.76/4.26 a4(560) -> 561* 15.76/4.26 a4(555) -> 556* 15.76/4.26 a4(510) -> 511* 15.76/4.26 a4(505) -> 506* 15.76/4.26 a4(495) -> 496* 15.76/4.26 a4(490) -> 491* 15.76/4.26 a4(288) -> 289* 15.76/4.26 a4(283) -> 284* 15.76/4.26 a4(677) -> 678* 15.76/4.26 a4(672) -> 673* 15.76/4.26 a4(637) -> 638* 15.76/4.26 a4(632) -> 633* 15.76/4.26 a4(415) -> 416* 15.76/4.26 a4(410) -> 411* 15.76/4.26 a4(607) -> 608* 15.76/4.26 a4(602) -> 603* 15.76/4.26 a4(562) -> 563* 15.76/4.26 a4(557) -> 558* 15.76/4.26 a4(340) -> 341* 15.76/4.26 a4(335) -> 336* 15.76/4.26 a4(512) -> 513* 15.76/4.26 a4(507) -> 508* 15.76/4.26 a4(342) -> 343* 15.76/4.26 a4(337) -> 338* 15.76/4.26 a4(494) -> 495* 15.76/4.26 a4(489) -> 490* 15.76/4.26 a4(287) -> 288* 15.76/4.26 a4(282) -> 283* 15.76/4.26 b4(464) -> 465* 15.76/4.26 b4(339) -> 340* 15.76/4.26 b4(334) -> 335* 15.76/4.26 b4(284) -> 285* 15.76/4.26 b4(578) -> 579* 15.76/4.26 b4(558) -> 559* 15.76/4.26 b4(710) -> 711* 15.76/4.26 b4(508) -> 509* 15.76/4.26 b4(493) -> 494* 15.76/4.26 b4(488) -> 489* 15.76/4.26 b4(675) -> 676* 15.76/4.26 b4(670) -> 671* 15.76/4.26 b4(640) -> 641* 15.76/4.26 b4(635) -> 636* 15.76/4.26 b4(630) -> 631* 15.76/4.26 b4(413) -> 414* 15.76/4.26 b4(408) -> 409* 15.76/4.26 b4(605) -> 606* 15.76/4.26 b4(600) -> 601* 15.76/4.26 b4(540) -> 541* 15.76/4.26 b4(338) -> 339* 15.76/4.26 b4(502) -> 503* 15.76/4.26 b4(694) -> 695* 15.76/4.26 b4(492) -> 493* 15.76/4.26 b4(285) -> 286* 15.76/4.26 b4(280) -> 281* 15.76/4.26 b4(674) -> 675* 15.76/4.26 b4(634) -> 635* 15.76/4.26 b4(412) -> 413* 15.76/4.26 b4(604) -> 605* 15.76/4.26 b4(594) -> 595* 15.76/4.26 b4(559) -> 560* 15.76/4.26 b4(554) -> 555* 15.76/4.26 b4(509) -> 510* 15.76/4.26 b4(504) -> 505* 15.76/4.26 b4(696) -> 697* 15.76/4.26 b0(3) -> 3* 15.76/4.26 a5(681) -> 682* 15.76/4.26 a5(591) -> 592* 15.76/4.26 a5(586) -> 587* 15.76/4.26 a5(688) -> 689* 15.76/4.26 a5(683) -> 684* 15.76/4.26 a5(590) -> 591* 15.76/4.26 a5(585) -> 586* 15.76/4.26 a5(687) -> 688* 15.76/4.26 a5(682) -> 683* 15.76/4.26 a5(592) -> 593* 15.76/4.26 a5(587) -> 588* 15.76/4.26 a5(686) -> 687* 15.76/4.26 a0(3) -> 3* 15.76/4.26 b5(588) -> 589* 15.76/4.26 b5(685) -> 686* 15.76/4.26 b5(680) -> 681* 15.76/4.26 b5(684) -> 685* 15.76/4.26 b5(589) -> 590* 15.76/4.26 b5(584) -> 585* 15.76/4.26 a1(20) -> 21* 15.76/4.26 a1(15) -> 16* 15.76/4.26 a1(52) -> 53* 15.76/4.26 a1(47) -> 48* 15.76/4.26 a1(22) -> 23* 15.76/4.26 a1(17) -> 18* 15.76/4.26 a1(54) -> 55* 15.76/4.26 a1(49) -> 50* 15.76/4.26 a1(21) -> 22* 15.76/4.26 a1(16) -> 17* 15.76/4.26 a1(53) -> 54* 15.76/4.26 a1(48) -> 49* 15.76/4.26 b1(50) -> 51* 15.76/4.26 b1(92) -> 93* 15.76/4.26 b1(144) -> 145* 15.76/4.26 b1(19) -> 20* 15.76/4.26 b1(14) -> 15* 15.76/4.26 b1(206) -> 207* 15.76/4.26 b1(51) -> 52* 15.76/4.26 b1(46) -> 47* 15.76/4.26 b1(88) -> 89* 15.76/4.26 b1(58) -> 59* 15.76/4.26 b1(18) -> 19* 15.76/4.26 b1(90) -> 91* 15.76/4.26 a2(75) -> 76* 15.76/4.26 a2(30) -> 31* 15.76/4.26 a2(25) -> 26* 15.76/4.26 a2(192) -> 193* 15.76/4.26 a2(187) -> 188* 15.76/4.26 a2(127) -> 128* 15.76/4.26 a2(122) -> 123* 15.76/4.26 a2(32) -> 33* 15.76/4.26 a2(27) -> 28* 15.76/4.26 a2(104) -> 105* 15.76/4.26 a2(99) -> 100* 15.76/4.26 a2(79) -> 80* 15.76/4.26 a2(74) -> 75* 15.76/4.26 a2(191) -> 192* 15.76/4.26 a2(186) -> 187* 15.76/4.26 a2(126) -> 127* 15.76/4.26 a2(121) -> 122* 15.76/4.26 a2(106) -> 107* 15.76/4.26 a2(101) -> 102* 15.76/4.26 a2(31) -> 32* 15.76/4.26 a2(26) -> 27* 15.76/4.26 a2(128) -> 129* 15.76/4.26 a2(123) -> 124* 15.76/4.26 a2(78) -> 79* 15.76/4.26 a2(73) -> 74* 15.76/4.26 a2(190) -> 191* 15.76/4.26 a2(185) -> 186* 15.76/4.26 a2(105) -> 106* 15.76/4.26 a2(100) -> 101* 15.76/4.26 a2(80) -> 81* 15.76/4.26 b2(182) -> 183* 15.76/4.26 b2(142) -> 143* 15.76/4.26 b2(102) -> 103* 15.76/4.26 b2(77) -> 78* 15.76/4.26 b2(274) -> 275* 15.76/4.26 b2(72) -> 73* 15.76/4.26 b2(189) -> 190* 15.76/4.26 b2(184) -> 185* 15.76/4.26 b2(124) -> 125* 15.76/4.26 b2(29) -> 30* 15.76/4.26 b2(24) -> 25* 15.76/4.26 b2(398) -> 399* 15.76/4.26 b2(146) -> 147* 15.76/4.26 b2(298) -> 299* 15.76/4.26 b2(86) -> 87* 15.76/4.26 b2(76) -> 77* 15.76/4.26 b2(188) -> 189* 15.76/4.26 b2(103) -> 104* 15.76/4.26 b2(98) -> 99* 15.76/4.26 b2(260) -> 261* 15.76/4.26 b2(28) -> 29* 15.76/4.26 b2(392) -> 393* 15.76/4.26 b2(130) -> 131* 15.76/4.26 b2(125) -> 126* 15.76/4.26 b2(120) -> 121* 15.76/4.26 b2(312) -> 313* 15.76/4.26 a3(257) -> 258* 15.76/4.26 a3(252) -> 253* 15.76/4.26 a3(237) -> 238* 15.76/4.26 a3(232) -> 233* 15.76/4.26 a3(227) -> 228* 15.76/4.26 a3(222) -> 223* 15.76/4.26 a3(616) -> 617* 15.76/4.26 a3(611) -> 612* 15.76/4.26 a3(389) -> 390* 15.76/4.26 a3(384) -> 385* 15.76/4.26 a3(172) -> 173* 15.76/4.26 a3(571) -> 572* 15.76/4.26 a3(167) -> 168* 15.76/4.26 a3(566) -> 567* 15.76/4.26 a3(157) -> 158* 15.76/4.26 a3(354) -> 355* 15.76/4.26 a3(152) -> 153* 15.76/4.26 a3(349) -> 350* 15.76/4.26 a3(526) -> 527* 15.76/4.26 a3(521) -> 522* 15.76/4.26 a3(436) -> 437* 15.76/4.26 a3(431) -> 432* 15.76/4.26 a3(618) -> 619* 15.76/4.26 a3(613) -> 614* 15.76/4.26 a3(174) -> 175* 15.76/4.26 a3(169) -> 170* 15.76/4.26 a3(321) -> 322* 15.76/4.26 a3(316) -> 317* 15.76/4.26 a3(256) -> 257* 15.76/4.26 a3(251) -> 252* 15.76/4.26 a3(438) -> 439* 15.76/4.26 a3(236) -> 237* 15.76/4.26 a3(433) -> 434* 15.76/4.26 a3(231) -> 232* 15.76/4.26 a3(226) -> 227* 15.76/4.26 a3(221) -> 222* 15.76/4.26 a3(388) -> 389* 15.76/4.26 a3(383) -> 384* 15.76/4.26 a3(570) -> 571* 15.76/4.26 a3(565) -> 566* 15.76/4.26 a3(156) -> 157* 15.76/4.26 a3(353) -> 354* 15.76/4.26 a3(151) -> 152* 15.76/4.26 a3(348) -> 349* 15.76/4.26 a3(525) -> 526* 15.76/4.26 a3(520) -> 521* 15.76/4.26 a3(258) -> 259* 15.76/4.26 a3(253) -> 254* 15.76/4.26 a3(238) -> 239* 15.76/4.26 a3(233) -> 234* 15.76/4.26 a3(228) -> 229* 15.76/4.26 a3(223) -> 224* 15.76/4.26 a3(617) -> 618* 15.76/4.26 a3(612) -> 613* 15.76/4.26 a3(390) -> 391* 15.76/4.26 a3(385) -> 386* 15.76/4.26 a3(173) -> 174* 15.76/4.26 a3(572) -> 573* 15.76/4.26 a3(168) -> 169* 15.76/4.26 a3(567) -> 568* 15.76/4.26 a3(158) -> 159* 15.76/4.26 a3(153) -> 154* 15.76/4.26 a3(320) -> 321* 15.76/4.26 a3(315) -> 316* 15.76/4.26 a3(437) -> 438* 15.76/4.26 a3(432) -> 433* 15.76/4.26 a3(352) -> 353* 15.76/4.26 a3(347) -> 348* 15.76/4.26 a3(524) -> 525* 15.76/4.26 a3(322) -> 323* 15.76/4.26 a3(519) -> 520* 15.76/4.26 a3(317) -> 318* 15.76/4.26 3 -> 14* 15.76/4.26 20 -> 98* 15.76/4.26 21 -> 58,24 15.76/4.26 22 -> 46* 15.76/4.26 23 -> 15,19,3 15.76/4.26 30 -> 176* 15.76/4.26 31 -> 150,90,72 15.76/4.26 32 -> 120* 15.76/4.26 33 -> 15,20,19 15.76/4.26 52 -> 146* 15.76/4.26 53 -> 92,86 15.76/4.26 54 -> 88* 15.76/4.26 55 -> 15,3,14,19 15.76/4.26 59 -> 15* 15.76/4.26 78 -> 166* 15.76/4.26 79 -> 160* 15.76/4.26 80 -> 130* 15.76/4.26 81 -> 15,20 15.76/4.26 87 -> 25* 15.76/4.26 89 -> 15* 15.76/4.26 91 -> 15* 15.76/4.26 93 -> 15* 15.76/4.26 105 -> 144,142 15.76/4.26 107 -> 51* 15.76/4.26 127 -> 220,206,182 15.76/4.26 129 -> 19,29 15.76/4.26 131 -> 121* 15.76/4.26 143 -> 25* 15.76/4.26 145 -> 15* 15.76/4.26 147 -> 25* 15.76/4.26 157 -> 184* 15.76/4.26 159 -> 103* 15.76/4.26 161 -> 151* 15.76/4.26 173 -> 274,230 15.76/4.26 175 -> 125* 15.76/4.26 177 -> 167* 15.76/4.26 183 -> 25* 15.76/4.26 190 -> 290* 15.76/4.26 191 -> 250* 15.76/4.26 192 -> 260* 15.76/4.26 193 -> 52,146 15.76/4.26 207 -> 15* 15.76/4.26 226 -> 488,462 15.76/4.26 228 -> 404,392 15.76/4.26 229 -> 104,99 15.76/4.26 236 -> 376,334 15.76/4.26 237 -> 280* 15.76/4.26 238 -> 314,312 15.76/4.26 239 -> 30,176 15.76/4.26 257 -> 298,296 15.76/4.26 259 -> 225,29 15.76/4.26 261 -> 121* 15.76/4.26 275 -> 25* 15.76/4.26 287 -> 346* 15.76/4.26 289 -> 171* 15.76/4.26 291 -> 167* 15.76/4.26 297 -> 221* 15.76/4.26 299 -> 25* 15.76/4.26 313 -> 25* 15.76/4.26 321 -> 344* 15.76/4.26 323 -> 155,77 15.76/4.26 341 -> 408,382 15.76/4.26 343 -> 319* 15.76/4.26 345 -> 221* 15.76/4.26 352 -> 502,440 15.76/4.26 354 -> 400,398 15.76/4.26 355 -> 126* 15.76/4.26 377 -> 251* 15.76/4.26 388 -> 540* 15.76/4.26 389 -> 464* 15.76/4.26 390 -> 486* 15.76/4.26 391 -> 78,166 15.76/4.26 393 -> 25* 15.76/4.26 399 -> 25* 15.76/4.26 401 -> 251* 15.76/4.26 405 -> 251* 15.76/4.26 414 -> 554* 15.76/4.26 416 -> 430* 15.76/4.26 417 -> 156* 15.76/4.26 437 -> 518* 15.76/4.26 439 -> 189* 15.76/4.26 441 -> 251* 15.76/4.26 463 -> 251* 15.76/4.26 465 -> 281* 15.76/4.26 487 -> 315* 15.76/4.26 495 -> 516,504 15.76/4.26 497 -> 255* 15.76/4.26 503 -> 489* 15.76/4.26 511 -> 584,578 15.76/4.26 513 -> 226* 15.76/4.26 517 -> 231* 15.76/4.26 527 -> 147,25 15.76/4.26 541 -> 335* 15.76/4.26 561 -> 564* 15.76/4.26 563 -> 435* 15.76/4.26 570 -> 670* 15.76/4.26 571 -> 594* 15.76/4.26 572 -> 610* 15.76/4.26 573 -> 190,290 15.76/4.26 579 -> 489* 15.76/4.26 591 -> 600* 15.76/4.26 593 -> 493* 15.76/4.26 595 -> 281* 15.76/4.26 606 -> 694,680 15.76/4.26 608 -> 656,630 15.76/4.26 609 -> 256* 15.76/4.26 617 -> 654,640 15.76/4.26 619 -> 255* 15.76/4.26 639 -> 225* 15.76/4.26 641 -> 505* 15.76/4.26 655 -> 231* 15.76/4.26 657 -> 251* 15.76/4.26 677 -> 696* 15.76/4.26 679 -> 615* 15.76/4.26 687 -> 710* 15.76/4.26 689 -> 635* 15.76/4.26 695 -> 489* 15.76/4.26 697 -> 601* 15.76/4.26 711 -> 505* 15.76/4.26 problem: 15.76/4.26 15.76/4.26 Qed 15.76/4.26 EOF