1.13/0.59	YES
1.13/0.59	
1.13/0.59	Problem:
1.13/0.59	 b(a(b(b(b(b(x1)))))) -> a(b(b(b(b(b(a(x1)))))))
1.13/0.59	
1.13/0.59	Proof:
1.13/0.59	 Bounds Processor:
1.13/0.59	  bound: 2
1.13/0.59	  enrichment: match
1.13/0.59	  automaton:
1.13/0.59	   final states: {3}
1.13/0.59	   transitions:
1.13/0.59	    a1(20) -> 21*
1.13/0.59	    a1(12) -> 13*
1.13/0.59	    a1(18) -> 19*
1.13/0.59	    b1(15) -> 16*
1.13/0.59	    b1(17) -> 18*
1.13/0.59	    b1(14) -> 15*
1.13/0.59	    b1(16) -> 17*
1.13/0.59	    b1(13) -> 14*
1.13/0.59	    a2(50) -> 51*
1.13/0.59	    a2(42) -> 43*
1.13/0.59	    a2(32) -> 33*
1.13/0.59	    a2(74) -> 75*
1.13/0.59	    a2(56) -> 57*
1.13/0.59	    a2(26) -> 27*
1.13/0.59	    a2(48) -> 49*
1.13/0.59	    a2(80) -> 81*
1.13/0.59	    b0(3) -> 3*
1.13/0.59	    b2(75) -> 76*
1.13/0.59	    b2(55) -> 56*
1.13/0.59	    b2(45) -> 46*
1.13/0.59	    b2(30) -> 31*
1.13/0.59	    b2(77) -> 78*
1.13/0.59	    b2(52) -> 53*
1.13/0.59	    b2(47) -> 48*
1.13/0.59	    b2(27) -> 28*
1.13/0.59	    b2(79) -> 80*
1.13/0.59	    b2(54) -> 55*
1.13/0.59	    b2(44) -> 45*
1.13/0.59	    b2(29) -> 30*
1.13/0.59	    b2(76) -> 77*
1.13/0.59	    b2(51) -> 52*
1.13/0.59	    b2(46) -> 47*
1.13/0.59	    b2(31) -> 32*
1.13/0.59	    b2(78) -> 79*
1.13/0.59	    b2(53) -> 54*
1.13/0.59	    b2(43) -> 44*
1.13/0.59	    b2(28) -> 29*
1.13/0.59	    a0(3) -> 3*
1.13/0.59	    3 -> 12*
1.13/0.59	    14 -> 26,20
1.13/0.59	    19 -> 14,3
1.13/0.59	    21 -> 13*
1.13/0.59	    28 -> 42*
1.13/0.59	    33 -> 15*
1.13/0.59	    44 -> 50*
1.13/0.59	    49 -> 16*
1.13/0.59	    52 -> 74*
1.13/0.59	    57 -> 17*
1.13/0.59	    81 -> 18*
1.13/0.59	  problem:
1.13/0.59	   
1.13/0.59	  Qed
1.13/0.59	EOF