4.64/1.51	YES
4.64/1.51	
4.64/1.51	Problem:
4.64/1.51	 a(b(a(a(b(x1))))) -> c(c(c(c(a(x1)))))
4.64/1.51	 c(x1) -> b(a(a(b(x1))))
4.64/1.51	
4.64/1.51	Proof:
4.64/1.51	 Bounds Processor:
4.64/1.51	  bound: 3
4.64/1.51	  enrichment: match
4.64/1.51	  automaton:
4.64/1.51	   final states: {7,1}
4.64/1.51	   transitions:
4.64/1.51	    b1(49) -> 50*
4.64/1.51	    b1(34) -> 35*
4.64/1.51	    b1(29) -> 30*
4.64/1.51	    b1(14) -> 15*
4.64/1.51	    b1(46) -> 47*
4.64/1.51	    b1(31) -> 32*
4.64/1.51	    b1(26) -> 27*
4.64/1.51	    b1(11) -> 12*
4.64/1.51	    a1(47) -> 48*
4.64/1.51	    a1(32) -> 33*
4.64/1.51	    a1(27) -> 28*
4.64/1.51	    a1(12) -> 13*
4.64/1.51	    a1(48) -> 49*
4.64/1.51	    a1(33) -> 34*
4.64/1.51	    a1(28) -> 29*
4.64/1.51	    a1(13) -> 14*
4.64/1.51	    c2(65) -> 66*
4.64/1.51	    c2(60) -> 61*
4.64/1.51	    c2(177) -> 178*
4.64/1.51	    c2(117) -> 118*
4.64/1.51	    c2(67) -> 68*
4.64/1.51	    c2(174) -> 175*
4.64/1.51	    c2(119) -> 120*
4.64/1.51	    c2(64) -> 65*
4.64/1.51	    c2(59) -> 60*
4.64/1.51	    c2(176) -> 177*
4.64/1.51	    c2(116) -> 117*
4.64/1.51	    c2(66) -> 67*
4.64/1.51	    c2(61) -> 62*
4.64/1.51	    c2(118) -> 119*
4.64/1.51	    c2(58) -> 59*
4.64/1.51	    c2(175) -> 176*
4.64/1.51	    a2(57) -> 58*
4.64/1.51	    a2(173) -> 174*
4.64/1.51	    a2(63) -> 64*
4.64/1.51	    a2(115) -> 116*
4.64/1.51	    b3(80) -> 81*
4.64/1.51	    b3(247) -> 248*
4.64/1.51	    b3(232) -> 233*
4.64/1.51	    b3(227) -> 228*
4.64/1.51	    b3(212) -> 213*
4.64/1.51	    b3(207) -> 208*
4.64/1.51	    b3(202) -> 203*
4.64/1.51	    b3(197) -> 198*
4.64/1.51	    b3(182) -> 183*
4.64/1.51	    b3(157) -> 158*
4.64/1.51	    b3(147) -> 148*
4.64/1.51	    b3(137) -> 138*
4.64/1.51	    b3(132) -> 133*
4.64/1.51	    b3(244) -> 245*
4.64/1.51	    b3(229) -> 230*
4.64/1.51	    b3(224) -> 225*
4.64/1.51	    b3(209) -> 210*
4.64/1.51	    b3(204) -> 205*
4.64/1.51	    b3(199) -> 200*
4.64/1.51	    b3(194) -> 195*
4.64/1.51	    b3(179) -> 180*
4.64/1.51	    b3(113) -> 114*
4.64/1.51	    b3(103) -> 104*
4.64/1.51	    b3(88) -> 89*
4.64/1.51	    b3(83) -> 84*
4.64/1.51	    b3(160) -> 161*
4.64/1.51	    b3(150) -> 151*
4.64/1.51	    b3(140) -> 141*
4.64/1.51	    b3(135) -> 136*
4.64/1.51	    b3(110) -> 111*
4.64/1.51	    b3(100) -> 101*
4.64/1.51	    b3(85) -> 86*
4.64/1.51	    f30() -> 2*
4.64/1.51	    a3(112) -> 113*
4.64/1.51	    a3(102) -> 103*
4.64/1.51	    a3(87) -> 88*
4.64/1.51	    a3(82) -> 83*
4.64/1.51	    a3(159) -> 160*
4.64/1.51	    a3(149) -> 150*
4.64/1.51	    a3(139) -> 140*
4.64/1.51	    a3(134) -> 135*
4.64/1.51	    a3(246) -> 247*
4.64/1.51	    a3(231) -> 232*
4.64/1.51	    a3(226) -> 227*
4.64/1.51	    a3(211) -> 212*
4.64/1.51	    a3(206) -> 207*
4.64/1.51	    a3(201) -> 202*
4.64/1.51	    a3(196) -> 197*
4.64/1.51	    a3(181) -> 182*
4.64/1.51	    a3(111) -> 112*
4.64/1.51	    a3(101) -> 102*
4.64/1.51	    a3(86) -> 87*
4.64/1.51	    a3(81) -> 82*
4.64/1.51	    a3(158) -> 159*
4.64/1.51	    a3(148) -> 149*
4.64/1.51	    a3(138) -> 139*
4.64/1.51	    a3(133) -> 134*
4.64/1.51	    a3(245) -> 246*
4.64/1.51	    a3(230) -> 231*
4.64/1.51	    a3(225) -> 226*
4.64/1.51	    a3(210) -> 211*
4.64/1.51	    a3(205) -> 206*
4.64/1.51	    a3(200) -> 201*
4.64/1.51	    a3(195) -> 196*
4.64/1.51	    a3(180) -> 181*
4.64/1.51	    c0(5) -> 6*
4.64/1.51	    c0(4) -> 5*
4.64/1.51	    c0(6) -> 1*
4.64/1.51	    c0(3) -> 4*
4.64/1.51	    a0(2) -> 3*
4.64/1.51	    a0(9) -> 10*
4.64/1.51	    a0(8) -> 9*
4.64/1.51	    b0(10) -> 7*
4.64/1.51	    b0(2) -> 8*
4.64/1.51	    1 -> 246,3,26,9,28
4.64/1.51	    3 -> 26*
4.64/1.51	    4 -> 11*
4.64/1.51	    5 -> 46*
4.64/1.51	    6 -> 31*
4.64/1.51	    11 -> 115*
4.64/1.51	    15 -> 5*
4.64/1.51	    26 -> 173*
4.64/1.51	    30 -> 4*
4.64/1.51	    31 -> 57*
4.64/1.51	    35 -> 1*
4.64/1.51	    46 -> 63*
4.64/1.51	    50 -> 6*
4.64/1.51	    58 -> 100*
4.64/1.51	    59 -> 80*
4.64/1.51	    60 -> 110*
4.64/1.51	    61 -> 85*
4.64/1.51	    62 -> 247,174,244,10,29
4.64/1.51	    64 -> 137*
4.64/1.51	    65 -> 157*
4.64/1.51	    66 -> 147*
4.64/1.51	    67 -> 132*
4.64/1.51	    68 -> 58*
4.64/1.51	    84 -> 60*
4.64/1.51	    89 -> 62,29
4.64/1.51	    104 -> 59*
4.64/1.51	    114 -> 61*
4.64/1.51	    116 -> 199*
4.64/1.51	    117 -> 204*
4.64/1.51	    118 -> 194*
4.64/1.51	    119 -> 179*
4.64/1.51	    120 -> 64*
4.64/1.51	    136 -> 68,58,100
4.64/1.51	    141 -> 65*
4.64/1.51	    151 -> 67*
4.64/1.51	    161 -> 66*
4.64/1.51	    174 -> 244*
4.64/1.51	    175 -> 229*
4.64/1.51	    176 -> 224*
4.64/1.51	    177 -> 209*
4.64/1.51	    178 -> 116*
4.64/1.51	    183 -> 120*
4.64/1.51	    198 -> 119*
4.64/1.51	    203 -> 117*
4.64/1.51	    208 -> 118*
4.64/1.51	    213 -> 178,116,199
4.64/1.51	    228 -> 177*
4.64/1.51	    233 -> 176*
4.64/1.51	    248 -> 175*
4.64/1.51	  problem:
4.64/1.51	   
4.64/1.51	  Qed
4.64/1.52	EOF