1.14/0.60	YES
1.14/0.60	
1.14/0.60	Problem:
1.14/0.60	 q0(a(x1)) -> x(q1(x1))
1.14/0.60	 q1(a(x1)) -> a(q1(x1))
1.14/0.60	 q1(y(x1)) -> y(q1(x1))
1.14/0.60	 a(q1(b(x1))) -> q2(a(y(x1)))
1.14/0.60	 a(q2(a(x1))) -> q2(a(a(x1)))
1.14/0.60	 a(q2(y(x1))) -> q2(a(y(x1)))
1.14/0.60	 y(q1(b(x1))) -> q2(y(y(x1)))
1.14/0.60	 y(q2(a(x1))) -> q2(y(a(x1)))
1.14/0.60	 y(q2(y(x1))) -> q2(y(y(x1)))
1.14/0.60	 q2(x(x1)) -> x(q0(x1))
1.14/0.60	 q0(y(x1)) -> y(q3(x1))
1.14/0.60	 q3(y(x1)) -> y(q3(x1))
1.14/0.60	 q3(bl(x1)) -> bl(q4(x1))
1.14/0.60	
1.14/0.60	Proof:
1.14/0.60	 String Reversal Processor:
1.14/0.60	  a(q0(x1)) -> q1(x(x1))
1.14/0.60	  a(q1(x1)) -> q1(a(x1))
1.14/0.60	  y(q1(x1)) -> q1(y(x1))
1.14/0.60	  b(q1(a(x1))) -> y(a(q2(x1)))
1.14/0.60	  a(q2(a(x1))) -> a(a(q2(x1)))
1.14/0.60	  y(q2(a(x1))) -> y(a(q2(x1)))
1.14/0.60	  b(q1(y(x1))) -> y(y(q2(x1)))
1.14/0.60	  a(q2(y(x1))) -> a(y(q2(x1)))
1.14/0.60	  y(q2(y(x1))) -> y(y(q2(x1)))
1.14/0.60	  x(q2(x1)) -> q0(x(x1))
1.14/0.60	  y(q0(x1)) -> q3(y(x1))
1.14/0.60	  y(q3(x1)) -> q3(y(x1))
1.14/0.60	  bl(q3(x1)) -> q4(bl(x1))
1.14/0.60	  KBO Processor:
1.14/0.60	   weight function:
1.14/0.60	    w0 = 1
1.14/0.60	    w(q4) = w(bl) = w(q3) = w(q2) = w(b) = w(y) = w(q1) = w(q0) = w(a) = 1
1.14/0.60	    w(x) = 0
1.14/0.60	   precedence:
1.14/0.60	    x > bl ~ q2 ~ b > y ~ a > q4 ~ q3 ~ q1 ~ q0
1.14/0.60	   problem:
1.14/0.60	    
1.14/0.60	   Qed
1.14/0.61	EOF