YES Problem: 0(1(1(x1))) -> 1(2(1(2(0(x1))))) 0(3(1(x1))) -> 1(3(2(2(0(x1))))) 0(3(1(x1))) -> 3(2(1(2(0(x1))))) 0(3(1(x1))) -> 1(3(3(3(2(0(x1)))))) 0(4(1(x1))) -> 2(1(2(0(4(x1))))) 0(0(4(5(x1)))) -> 0(0(2(5(4(x1))))) 0(1(4(1(x1)))) -> 0(1(2(2(4(1(x1)))))) 0(1(4(5(x1)))) -> 4(0(1(2(5(4(x1)))))) 0(1(5(1(x1)))) -> 1(2(2(5(0(1(x1)))))) 0(1(5(3(x1)))) -> 0(5(3(2(1(x1))))) 0(2(4(1(x1)))) -> 1(3(3(2(0(4(x1)))))) 0(2(4(1(x1)))) -> 4(2(1(2(0(4(x1)))))) 0(2(4(5(x1)))) -> 0(2(2(5(0(4(x1)))))) 0(3(1(5(x1)))) -> 0(1(2(5(3(x1))))) 0(3(1(5(x1)))) -> 1(2(5(3(0(4(x1)))))) 0(3(5(1(x1)))) -> 1(2(5(3(0(x1))))) 0(3(5(1(x1)))) -> 0(5(2(1(2(3(x1)))))) 0(3(5(5(x1)))) -> 0(3(2(5(5(x1))))) 0(4(0(1(x1)))) -> 2(0(4(4(0(1(x1)))))) 0(4(1(5(x1)))) -> 1(2(5(0(4(x1))))) 0(4(3(5(x1)))) -> 0(4(3(2(5(4(x1)))))) 0(4(5(1(x1)))) -> 2(5(4(4(0(1(x1)))))) 3(0(1(5(x1)))) -> 3(1(4(0(5(4(x1)))))) 3(0(3(1(x1)))) -> 1(3(3(2(0(x1))))) 3(0(3(5(x1)))) -> 3(2(5(0(2(3(x1)))))) 3(3(0(1(x1)))) -> 0(1(3(2(2(3(x1)))))) 3(4(5(1(x1)))) -> 3(2(5(4(2(1(x1)))))) 4(1(3(5(x1)))) -> 1(2(5(3(4(4(x1)))))) 4(1(5(1(x1)))) -> 4(4(5(1(2(1(x1)))))) 4(4(1(5(x1)))) -> 4(1(2(5(4(x1))))) 0(1(4(5(5(x1))))) -> 0(5(1(4(2(5(x1)))))) 0(2(1(4(5(x1))))) -> 0(0(1(2(5(4(x1)))))) 0(2(1(5(5(x1))))) -> 0(1(2(2(5(5(x1)))))) 0(4(2(4(1(x1))))) -> 1(3(2(0(4(4(x1)))))) 0(4(5(4(3(x1))))) -> 2(5(0(4(4(3(x1)))))) 0(5(1(5(1(x1))))) -> 0(5(1(1(2(5(x1)))))) 0(5(2(1(5(x1))))) -> 1(2(5(5(0(4(x1)))))) 0(5(2(4(1(x1))))) -> 4(5(2(1(2(0(x1)))))) 3(0(1(4(1(x1))))) -> 0(4(4(1(3(1(x1)))))) 3(0(1(4(1(x1))))) -> 4(3(2(0(1(1(x1)))))) 3(0(3(5(5(x1))))) -> 3(3(2(5(0(5(x1)))))) 3(0(5(3(1(x1))))) -> 1(0(3(3(2(5(x1)))))) 4(0(1(4(1(x1))))) -> 4(4(0(1(3(1(x1)))))) 4(0(1(5(1(x1))))) -> 0(1(2(5(4(1(x1)))))) 4(0(2(4(5(x1))))) -> 4(0(2(5(0(4(x1)))))) 4(1(1(5(1(x1))))) -> 1(1(2(5(4(1(x1)))))) 4(5(1(4(1(x1))))) -> 4(4(1(2(1(5(x1)))))) 4(5(2(3(1(x1))))) -> 4(3(1(2(2(5(x1)))))) 4(5(4(3(1(x1))))) -> 4(1(2(5(3(4(x1)))))) 4(5(5(3(1(x1))))) -> 1(3(2(5(5(4(x1)))))) Proof: String Reversal Processor: 1(1(0(x1))) -> 0(2(1(2(1(x1))))) 1(3(0(x1))) -> 0(2(2(3(1(x1))))) 1(3(0(x1))) -> 0(2(1(2(3(x1))))) 1(3(0(x1))) -> 0(2(3(3(3(1(x1)))))) 1(4(0(x1))) -> 4(0(2(1(2(x1))))) 5(4(0(0(x1)))) -> 4(5(2(0(0(x1))))) 1(4(1(0(x1)))) -> 1(4(2(2(1(0(x1)))))) 5(4(1(0(x1)))) -> 4(5(2(1(0(4(x1)))))) 1(5(1(0(x1)))) -> 1(0(5(2(2(1(x1)))))) 3(5(1(0(x1)))) -> 1(2(3(5(0(x1))))) 1(4(2(0(x1)))) -> 4(0(2(3(3(1(x1)))))) 1(4(2(0(x1)))) -> 4(0(2(1(2(4(x1)))))) 5(4(2(0(x1)))) -> 4(0(5(2(2(0(x1)))))) 5(1(3(0(x1)))) -> 3(5(2(1(0(x1))))) 5(1(3(0(x1)))) -> 4(0(3(5(2(1(x1)))))) 1(5(3(0(x1)))) -> 0(3(5(2(1(x1))))) 1(5(3(0(x1)))) -> 3(2(1(2(5(0(x1)))))) 5(5(3(0(x1)))) -> 5(5(2(3(0(x1))))) 1(0(4(0(x1)))) -> 1(0(4(4(0(2(x1)))))) 5(1(4(0(x1)))) -> 4(0(5(2(1(x1))))) 5(3(4(0(x1)))) -> 4(5(2(3(4(0(x1)))))) 1(5(4(0(x1)))) -> 1(0(4(4(5(2(x1)))))) 5(1(0(3(x1)))) -> 4(5(0(4(1(3(x1)))))) 1(3(0(3(x1)))) -> 0(2(3(3(1(x1))))) 5(3(0(3(x1)))) -> 3(2(0(5(2(3(x1)))))) 1(0(3(3(x1)))) -> 3(2(2(3(1(0(x1)))))) 1(5(4(3(x1)))) -> 1(2(4(5(2(3(x1)))))) 5(3(1(4(x1)))) -> 4(4(3(5(2(1(x1)))))) 1(5(1(4(x1)))) -> 1(2(1(5(4(4(x1)))))) 5(1(4(4(x1)))) -> 4(5(2(1(4(x1))))) 5(5(4(1(0(x1))))) -> 5(2(4(1(5(0(x1)))))) 5(4(1(2(0(x1))))) -> 4(5(2(1(0(0(x1)))))) 5(5(1(2(0(x1))))) -> 5(5(2(2(1(0(x1)))))) 1(4(2(4(0(x1))))) -> 4(4(0(2(3(1(x1)))))) 3(4(5(4(0(x1))))) -> 3(4(4(0(5(2(x1)))))) 1(5(1(5(0(x1))))) -> 5(2(1(1(5(0(x1)))))) 5(1(2(5(0(x1))))) -> 4(0(5(5(2(1(x1)))))) 1(4(2(5(0(x1))))) -> 0(2(1(2(5(4(x1)))))) 1(4(1(0(3(x1))))) -> 1(3(1(4(4(0(x1)))))) 1(4(1(0(3(x1))))) -> 1(1(0(2(3(4(x1)))))) 5(5(3(0(3(x1))))) -> 5(0(5(2(3(3(x1)))))) 1(3(5(0(3(x1))))) -> 5(2(3(3(0(1(x1)))))) 1(4(1(0(4(x1))))) -> 1(3(1(0(4(4(x1)))))) 1(5(1(0(4(x1))))) -> 1(4(5(2(1(0(x1)))))) 5(4(2(0(4(x1))))) -> 4(0(5(2(0(4(x1)))))) 1(5(1(1(4(x1))))) -> 1(4(5(2(1(1(x1)))))) 1(4(1(5(4(x1))))) -> 5(1(2(1(4(4(x1)))))) 1(3(2(5(4(x1))))) -> 5(2(2(1(3(4(x1)))))) 1(3(4(5(4(x1))))) -> 4(3(5(2(1(4(x1)))))) 1(3(5(5(4(x1))))) -> 4(5(5(2(3(1(x1)))))) Bounds Processor: bound: 1 enrichment: match automaton: final states: {192,190,186,182,177,173,171,167,162,157,152,148,143, 140,137,133,130,128,124,120,116,111,109,106,102,98, 51,93,88,83,81,76,72,68,67,64,62,57,52,49,45,41,35, 30,25,20,16,11,7,1} transitions: 40(2) -> 36* 40(127) -> 124* 40(33) -> 34* 40(77) -> 78* 40(51) -> 49* 40(134) -> 135* 40(180) -> 181* 40(24) -> 20* 40(131) -> 132* 40(121) -> 122* 40(110) -> 109* 40(176) -> 173* 40(40) -> 35* 40(119) -> 116* 40(194) -> 192* 40(89) -> 90* 40(67) -> 64* 40(90) -> 91* 40(56) -> 52* 40(84) -> 149* 40(36) -> 112* 40(66) -> 110* 40(26) -> 84* 40(94) -> 95* 40(63) -> 172* 40(61) -> 57* 40(82) -> 81* 40(99) -> 107* 40(78) -> 79* 40(135) -> 136* 40(97) -> 93* 40(142) -> 140* 40(132) -> 130* 40(191) -> 190* 40(29) -> 25* 40(87) -> 83* 11(201) -> 202* 11(208) -> 209* 11(243) -> 244* 11(203) -> 204* 11(239) -> 240* 11(219) -> 220* 11(221) -> 222* 21(237) -> 238* 21(222) -> 223* 21(220) -> 221* 21(202) -> 203* 21(209) -> 210* 21(204) -> 205* 21(207) -> 208* 21(231) -> 232* 00(160) -> 161* 00(60) -> 61* 00(154) -> 155* 00(15) -> 11* 00(112) -> 168* 00(23) -> 24* 00(66) -> 67* 00(141) -> 142* 00(6) -> 1* 00(147) -> 143* 00(3) -> 163* 00(89) -> 134* 00(26) -> 27* 00(21) -> 77* 00(43) -> 44* 00(55) -> 56* 00(36) -> 37* 00(19) -> 16* 00(79) -> 80* 00(99) -> 100* 00(95) -> 96* 00(50) -> 51* 00(175) -> 176* 00(10) -> 7* 00(65) -> 82* 00(9) -> 131* 00(91) -> 92* 00(2) -> 26* 30(65) -> 66* 30(101) -> 98* 30(3) -> 8* 30(84) -> 85* 30(63) -> 62* 30(169) -> 170* 30(17) -> 18* 30(163) -> 164* 30(36) -> 153* 30(105) -> 102* 30(8) -> 17* 30(12) -> 158* 30(150) -> 151* 30(164) -> 165* 30(119) -> 191* 30(46) -> 47* 30(136) -> 133* 30(26) -> 73* 30(71) -> 68* 30(31) -> 103* 30(2) -> 12* 01(210) -> 211* 01(205) -> 206* 01(223) -> 224* 10(153) -> 187* 10(12) -> 94* 10(156) -> 152* 10(69) -> 70* 10(168) -> 169* 10(34) -> 30* 10(172) -> 171* 10(2) -> 3* 10(36) -> 117* 10(181) -> 177* 10(4) -> 5* 10(13) -> 14* 10(149) -> 150* 10(145) -> 146* 10(27) -> 125* 10(151) -> 148* 10(113) -> 114* 10(155) -> 156* 10(108) -> 106* 10(170) -> 167* 10(80) -> 76* 10(26) -> 31* 10(21) -> 22* 10(184) -> 185* 10(121) -> 138* 10(48) -> 45* 10(44) -> 41* 10(3) -> 178* 10(112) -> 183* 10(37) -> 38* 10(92) -> 88* 10(46) -> 121* 10(53) -> 54* 10(115) -> 111* 20(22) -> 23* 20(138) -> 139* 20(188) -> 189* 20(153) -> 154* 20(4) -> 42* 20(2) -> 21* 20(122) -> 123* 20(17) -> 50* 20(103) -> 104* 20(5) -> 6* 20(31) -> 32* 20(117) -> 118* 20(27) -> 28* 20(146) -> 147* 20(12) -> 13* 20(54) -> 55* 20(9) -> 10* 20(104) -> 105* 20(47) -> 48* 20(3) -> 4* 20(18) -> 19* 20(36) -> 53* 20(46) -> 69* 20(158) -> 159* 20(187) -> 188* 20(107) -> 108* 20(38) -> 39* 20(32) -> 33* 20(125) -> 126* 20(8) -> 9* 20(178) -> 179* 20(58) -> 59* 20(85) -> 86* 20(37) -> 174* 20(144) -> 145* 20(183) -> 184* 20(14) -> 15* 20(26) -> 58* 20(165) -> 166* 20(70) -> 71* 20(100) -> 101* 20(73) -> 74* 20(114) -> 115* 41(211) -> 212* 50(112) -> 113* 50(159) -> 160* 50(86) -> 87* 50(39) -> 40* 50(13) -> 99* 50(33) -> 129* 50(161) -> 157* 50(28) -> 29* 50(129) -> 128* 50(75) -> 72* 50(36) -> 144* 50(26) -> 46* 50(174) -> 175* 50(4) -> 65* 50(74) -> 75* 50(126) -> 127* 50(42) -> 43* 50(9) -> 193* 50(32) -> 63* 50(139) -> 137* 50(118) -> 119* 50(21) -> 89* 50(166) -> 162* 50(193) -> 194* 50(185) -> 182* 50(189) -> 186* 50(65) -> 141* 50(96) -> 97* 50(123) -> 120* 50(59) -> 60* 50(179) -> 180* f60() -> 2* 238 -> 208* 192 -> 3,94 43 -> 219* 148 -> 3,117 206 -> 152* 68 -> 3* 154 -> 201* 190 -> 3,94,187 240 -> 220* 35 -> 144* 162 -> 3,94 137 -> 3* 30 -> 3,117 182 -> 3,117 7 -> 3,94 16 -> 3,94 106 -> 3* 45 -> 12* 212 -> 178* 244 -> 220* 232 -> 208* 11 -> 3,94 143 -> 3,117 67 -> 3* 124 -> 144* 52 -> 3,117 88 -> 3* 171 -> 3* 173 -> 144* 186 -> 3,94 177 -> 3* 91 -> 243* 79 -> 239* 76 -> 3,31,38 1 -> 3,178 49 -> 3,117 224 -> 178* 20 -> 3,117 130 -> 3,117 55 -> 237* 57 -> 144* 50 -> 231* 41 -> 3* 133 -> 12,153 167 -> 3,117 51 -> 3,94 152 -> 3,117 102 -> 3,31 25 -> 144* 111 -> 3* 23 -> 207* problem: Qed