YES Problem: 0(1(2(1(x1)))) -> 1(2(1(1(0(1(2(0(1(2(x1)))))))))) 0(1(2(1(x1)))) -> 1(2(1(1(0(1(2(0(1(2(0(1(2(x1))))))))))))) 0(1(2(1(x1)))) -> 1(2(1(1(0(1(2(0(1(2(0(1(2(0(1(2(x1)))))))))))))))) 0(1(2(1(x1)))) -> 1(2(1(1(0(1(2(0(1(2(0(1(2(0(1(2(0(1(2(x1))))))))))))))))))) 0(1(2(1(x1)))) -> 1(2(1(1(0(1(2(0(1(2(0(1(2(0(1(2(0(1(2(0(1(2(x1)))))))))))))))))))))) Proof: Bounds Processor: bound: 1 enrichment: match automaton: final states: {33,26,19,12,1} transitions: 11(60) -> 61* 11(55) -> 56* 11(162) -> 163* 11(112) -> 113* 11(107) -> 108* 11(57) -> 58* 11(52) -> 53* 11(164) -> 165* 11(159) -> 160* 11(109) -> 110* 11(104) -> 105* 11(84) -> 85* 11(161) -> 162* 11(156) -> 157* 11(136) -> 137* 11(86) -> 87* 11(81) -> 82* 11(138) -> 139* 11(133) -> 134* 11(83) -> 84* 11(78) -> 79* 11(58) -> 59* 11(135) -> 136* 11(130) -> 131* 11(110) -> 111* 21(182) -> 183* 21(137) -> 138* 21(132) -> 133* 21(77) -> 78* 21(62) -> 63* 21(174) -> 175* 21(129) -> 130* 21(114) -> 115* 21(59) -> 60* 21(54) -> 55* 21(166) -> 167* 21(111) -> 112* 21(106) -> 107* 21(51) -> 52* 21(178) -> 179* 21(163) -> 164* 21(158) -> 159* 21(103) -> 104* 21(88) -> 89* 21(170) -> 171* 21(155) -> 156* 21(140) -> 141* 21(85) -> 86* 21(80) -> 81* 01(157) -> 158* 01(82) -> 83* 01(134) -> 135* 01(79) -> 80* 01(131) -> 132* 01(56) -> 57* 01(108) -> 109* 01(53) -> 54* 01(160) -> 161* 01(105) -> 106* f30() -> 2* 10(30) -> 31* 10(25) -> 19* 10(20) -> 21* 10(15) -> 16* 10(37) -> 38* 10(32) -> 26* 10(27) -> 28* 10(22) -> 23* 10(39) -> 33* 10(34) -> 35* 10(29) -> 30* 10(9) -> 10* 10(36) -> 37* 10(16) -> 17* 10(11) -> 1* 10(6) -> 7* 10(23) -> 24* 10(18) -> 12* 10(13) -> 14* 10(8) -> 9* 10(3) -> 4* 20(15) -> 20* 20(10) -> 11* 20(5) -> 6* 20(22) -> 27* 20(17) -> 18* 20(2) -> 3* 20(29) -> 34* 20(24) -> 25* 20(31) -> 32* 20(38) -> 39* 20(8) -> 13* 00(35) -> 36* 00(7) -> 8* 00(14) -> 15* 00(4) -> 5* 00(21) -> 22* 00(28) -> 29* 1 -> 5* 11 -> 51* 12 -> 5* 18 -> 170* 19 -> 5* 25 -> 174* 26 -> 5* 32 -> 178* 33 -> 5* 39 -> 182* 57 -> 62* 60 -> 77* 61 -> 8* 63 -> 55* 83 -> 88* 86 -> 103* 87 -> 15* 89 -> 81* 109 -> 114* 112 -> 129* 113 -> 22* 115 -> 107* 135 -> 140* 138 -> 155* 139 -> 29* 141 -> 133* 161 -> 166* 165 -> 36* 167 -> 159* 171 -> 52* 175 -> 52* 179 -> 52* 183 -> 52* problem: Qed