YES Problem: 0(1(2(x1))) -> 0(2(1(1(x1)))) 0(3(2(x1))) -> 0(2(1(3(x1)))) 2(4(1(x1))) -> 4(2(1(1(x1)))) 0(0(3(2(x1)))) -> 0(0(2(1(3(x1))))) 0(1(0(3(x1)))) -> 0(1(1(3(0(x1))))) 0(1(0(5(x1)))) -> 0(0(1(1(5(x1))))) 0(1(2(2(x1)))) -> 0(2(1(1(2(x1))))) 0(1(2(3(x1)))) -> 0(2(1(3(1(x1))))) 0(1(2(5(x1)))) -> 2(1(1(0(5(x1))))) 0(1(4(1(x1)))) -> 0(4(1(1(1(x1))))) 0(1(4(2(x1)))) -> 0(0(2(1(4(x1))))) 0(1(4(2(x1)))) -> 0(4(0(2(1(x1))))) 0(1(4(3(x1)))) -> 4(0(1(1(3(x1))))) 0(1(4(5(x1)))) -> 0(1(1(5(4(x1))))) 0(1(5(2(x1)))) -> 0(2(5(1(1(x1))))) 0(2(0(3(x1)))) -> 0(0(2(3(1(x1))))) 0(3(0(1(x1)))) -> 0(0(1(3(1(x1))))) 0(3(0(2(x1)))) -> 0(0(2(3(1(x1))))) 0(3(0(3(x1)))) -> 0(0(3(1(3(x1))))) 0(3(2(0(x1)))) -> 0(2(1(3(0(x1))))) 0(3(5(1(x1)))) -> 0(5(3(1(1(x1))))) 0(4(0(1(x1)))) -> 0(0(4(1(1(x1))))) 0(5(2(0(x1)))) -> 2(1(5(0(0(x1))))) 2(1(2(3(x1)))) -> 2(1(1(3(2(x1))))) 2(1(4(1(x1)))) -> 4(2(1(1(1(x1))))) 2(2(0(3(x1)))) -> 2(0(2(1(3(x1))))) 2(2(4(1(x1)))) -> 2(4(2(1(1(x1))))) 2(3(1(4(x1)))) -> 2(1(1(3(4(x1))))) 2(4(1(4(x1)))) -> 4(4(2(1(1(x1))))) 2(4(3(1(x1)))) -> 4(2(3(1(1(x1))))) 2(5(0(1(x1)))) -> 0(2(5(1(1(x1))))) 2(5(0(3(x1)))) -> 5(0(2(1(3(x1))))) 3(0(1(0(x1)))) -> 3(1(0(0(0(x1))))) 3(0(1(4(x1)))) -> 3(1(1(0(4(x1))))) 3(0(3(0(x1)))) -> 3(1(3(0(0(x1))))) 3(1(0(3(x1)))) -> 3(1(1(3(0(x1))))) 3(1(2(1(x1)))) -> 1(3(2(1(1(x1))))) 3(1(2(1(x1)))) -> 3(2(1(1(1(x1))))) 3(2(0(1(x1)))) -> 1(3(0(2(1(x1))))) 3(2(0(1(x1)))) -> 3(1(0(2(1(x1))))) 3(4(1(2(x1)))) -> 3(2(1(1(4(x1))))) 3(5(1(4(x1)))) -> 3(1(1(5(4(x1))))) 4(1(0(1(x1)))) -> 4(0(1(1(1(x1))))) 4(1(2(1(x1)))) -> 2(4(1(1(1(x1))))) 4(1(4(3(x1)))) -> 4(1(1(3(4(x1))))) 4(2(4(1(x1)))) -> 4(4(2(1(1(x1))))) 4(4(1(2(x1)))) -> 4(2(1(1(4(x1))))) 4(5(0(1(x1)))) -> 5(0(4(1(1(x1))))) 5(1(0(3(x1)))) -> 5(0(1(1(3(x1))))) 5(1(0(3(x1)))) -> 5(1(1(3(0(x1))))) 5(1(3(1(x1)))) -> 5(3(1(1(1(x1))))) 5(1(4(3(x1)))) -> 4(1(1(3(5(x1))))) 5(1(4(4(x1)))) -> 4(1(1(5(4(x1))))) 5(1(5(3(x1)))) -> 5(5(1(1(3(x1))))) 5(2(0(1(x1)))) -> 2(0(5(1(1(x1))))) 5(2(0(5(x1)))) -> 5(0(2(1(5(x1))))) 5(3(4(1(x1)))) -> 5(4(3(1(1(x1))))) 5(4(0(1(x1)))) -> 5(0(4(1(1(x1))))) 5(4(1(0(x1)))) -> 4(1(1(5(0(x1))))) 5(4(1(0(x1)))) -> 5(1(1(4(0(x1))))) Proof: Bounds Processor: bound: 1 enrichment: match automaton: final states: {143,139,137,134,132,130,129,125,123,122,121,120,119, 118,117,115,114,111,109,107,106,104,103,100,96,93,92, 90,89,85,84,83,81,77,73,70,67,65,62,60,57,54,50,47, 43,38,35,31,27,22,17,12,11,10,6,1} transitions: 41(195) -> 196* 41(150) -> 151* 41(159) -> 160* 41(177) -> 178* 41(207) -> 208* 11(192) -> 193* 11(158) -> 159* 11(204) -> 205* 11(211) -> 212* 11(157) -> 158* 11(191) -> 192* 11(203) -> 204* 11(147) -> 148* 11(213) -> 214* 11(193) -> 194* 11(205) -> 206* 11(148) -> 149* 00(69) -> 67* 00(72) -> 70* 00(13) -> 74* 00(5) -> 1* 00(58) -> 59* 00(59) -> 57* 00(16) -> 12* 00(44) -> 45* 00(41) -> 42* 00(39) -> 97* 00(20) -> 21* 00(42) -> 38* 00(29) -> 61* 00(66) -> 65* 00(53) -> 50* 00(6) -> 11* 00(135) -> 136* 00(74) -> 94* 00(37) -> 35* 00(26) -> 22* 00(61) -> 60* 00(63) -> 64* 00(21) -> 17* 00(71) -> 72* 00(55) -> 133* 00(36) -> 116* 00(30) -> 27* 00(64) -> 62* 00(48) -> 49* 00(9) -> 6* 00(56) -> 54* 00(46) -> 43* 00(18) -> 32* 00(2) -> 13* f60() -> 2* 50(39) -> 51* 50(136) -> 134* 50(13) -> 140* 50(124) -> 123* 50(2) -> 18* 50(49) -> 121* 50(4) -> 55* 50(74) -> 75* 50(6) -> 92* 50(68) -> 69* 50(72) -> 120* 50(16) -> 122* 50(48) -> 131* 50(131) -> 130* 50(146) -> 143* 50(138) -> 137* 40(113) -> 119* 40(2) -> 39* 40(91) -> 90* 40(68) -> 138* 40(45) -> 46* 40(49) -> 47* 40(116) -> 115* 40(10) -> 89* 40(13) -> 144* 40(4) -> 71* 40(128) -> 125* 40(36) -> 37* 40(53) -> 129* 40(88) -> 118* 40(5) -> 10* 40(82) -> 81* 40(142) -> 139* 20(68) -> 91* 20(4) -> 5* 20(2) -> 23* 20(10) -> 84* 20(133) -> 132* 20(15) -> 66* 20(80) -> 77* 20(25) -> 26* 20(40) -> 41* 20(3) -> 44* 20(28) -> 58* 20(29) -> 30* 20(36) -> 82* 20(88) -> 85* 20(55) -> 56* 20(6) -> 83* 20(112) -> 113* 20(34) -> 31* 20(8) -> 9* 20(19) -> 135* 20(37) -> 117* 20(76) -> 73* 30(5) -> 105* 30(3) -> 28* 30(53) -> 114* 30(39) -> 86* 30(13) -> 14* 30(23) -> 78* 30(18) -> 126* 30(99) -> 96* 30(36) -> 124* 30(8) -> 63* 30(4) -> 68* 30(16) -> 103* 30(110) -> 109* 30(113) -> 111* 30(102) -> 100* 30(74) -> 101* 30(95) -> 93* 30(45) -> 108* 30(82) -> 106* 30(2) -> 7* 10(23) -> 24* 10(2) -> 3* 10(40) -> 112* 10(14) -> 15* 10(28) -> 29* 10(4) -> 36* 10(97) -> 98* 10(126) -> 127* 10(39) -> 40* 10(101) -> 102* 10(15) -> 16* 10(75) -> 76* 10(145) -> 146* 10(94) -> 95* 10(79) -> 80* 10(18) -> 19* 10(108) -> 107* 10(140) -> 141* 10(52) -> 53* 10(87) -> 88* 10(8) -> 48* 10(24) -> 25* 10(32) -> 33* 10(98) -> 99* 10(45) -> 110* 10(33) -> 34* 10(86) -> 87* 10(7) -> 8* 10(3) -> 4* 10(105) -> 104* 10(144) -> 145* 10(141) -> 142* 10(127) -> 128* 10(78) -> 79* 10(19) -> 20* 10(51) -> 52* 51(181) -> 182* 51(171) -> 172* 01(178) -> 179* 01(179) -> 180* 01(161) -> 162* 01(160) -> 161* 21(194) -> 195* 21(149) -> 150* 21(206) -> 207* 196 -> 41* 151 -> 117* 70 -> 13,97 27 -> 13* 43 -> 13* 92 -> 23* 132 -> 18* 47 -> 13* 17 -> 13* 83 -> 23* 115 -> 39* 35 -> 13* 162 -> 74* 137 -> 18* 182 -> 51* 100 -> 7,14 104 -> 7,28 77 -> 23,44 85 -> 23,58 12 -> 13* 93 -> 7,14 114 -> 7,126 106 -> 7,28 212 -> 204* 118 -> 39* 4 -> 147* 11 -> 13* 180 -> 97* 117 -> 39* 143 -> 18,51 67 -> 13* 22 -> 13* 52 -> 211* 54 -> 23,13 109 -> 7,78 6 -> 13* 121 -> 18* 172 -> 140* 141 -> 213* 161 -> 171* 208 -> 135* 38 -> 13* 125 -> 18* 179 -> 181* 73 -> 13,32 139 -> 18,51 60 -> 13* 127 -> 203* 8 -> 157* 123 -> 18* 1 -> 13* 31 -> 13* 62 -> 13* 107 -> 7,78 90 -> 23* 130 -> 18* 65 -> 13* 134 -> 18* 57 -> 13* 50 -> 13* 120 -> 18,51,39 122 -> 18* 119 -> 39* 149 -> 177* 84 -> 23* 129 -> 18* 96 -> 7,14 10 -> 23* 214 -> 204* 103 -> 7,28 87 -> 191* 81 -> 23,44,41 89 -> 39,23 111 -> 7,86 problem: Qed