2.54/1.01	YES
2.54/1.01	
2.54/1.01	Problem:
2.54/1.01	 a(a(b(a(a(b(a(x1))))))) -> a(b(a(a(b(a(a(a(b(x1)))))))))
2.54/1.01	
2.54/1.01	Proof:
2.54/1.01	 Bounds Processor:
2.54/1.01	  bound: 1
2.54/1.01	  enrichment: match
2.54/1.01	  automaton:
2.54/1.01	   final states: {1}
2.54/1.01	   transitions:
2.54/1.01	    f20() -> 2*
2.54/1.01	    a0(10) -> 1*
2.54/1.01	    a0(5) -> 6*
2.54/1.01	    a0(7) -> 8*
2.54/1.01	    a0(4) -> 5*
2.54/1.01	    a0(8) -> 9*
2.54/1.01	    a0(3) -> 4*
2.54/1.01	    b0(2) -> 3*
2.54/1.01	    b0(9) -> 10*
2.54/1.01	    b0(6) -> 7*
2.54/1.01	    a1(47) -> 48*
2.54/1.01	    a1(42) -> 43*
2.54/1.01	    a1(17) -> 18*
2.54/1.01	    a1(12) -> 13*
2.54/1.01	    a1(49) -> 50*
2.54/1.01	    a1(44) -> 45*
2.54/1.01	    a1(19) -> 20*
2.54/1.01	    a1(14) -> 15*
2.54/1.01	    a1(46) -> 47*
2.54/1.01	    a1(16) -> 17*
2.54/1.01	    a1(43) -> 44*
2.54/1.01	    a1(13) -> 14*
2.54/1.01	    b1(45) -> 46*
2.54/1.01	    b1(15) -> 16*
2.54/1.01	    b1(57) -> 58*
2.54/1.01	    b1(51) -> 52*
2.54/1.01	    b1(41) -> 42*
2.54/1.01	    b1(11) -> 12*
2.54/1.01	    b1(48) -> 49*
2.54/1.01	    b1(18) -> 19*
2.54/1.01	    1 -> 44,5
2.54/1.01	    5 -> 41*
2.54/1.01	    8 -> 11*
2.54/1.01	    19 -> 51*
2.54/1.01	    20 -> 48,9
2.54/1.01	    49 -> 57*
2.54/1.01	    50 -> 45,6
2.54/1.01	    52 -> 12*
2.54/1.01	    58 -> 42*
2.54/1.01	  problem:
2.54/1.01	   
2.54/1.01	  Qed
2.75/1.01	EOF