661.17/267.81	NO
661.17/267.81	
661.17/267.81	Problem:
661.17/267.81	 strict:
661.17/267.81	  a(c(c(x1))) -> c(c(a(x1)))
661.17/267.81	  a(b(b(x1))) -> b(b(a(x1)))
661.17/267.81	  a(a(c(x1))) -> b(b(a(x1)))
661.17/267.81	  b(c(a(x1))) -> a(c(c(x1)))
661.17/267.81	 weak:
661.17/267.81	  a(c(a(x1))) -> a(c(b(x1)))
661.17/267.81	  b(a(a(x1))) -> a(a(a(x1)))
661.17/267.81	
661.17/267.81	Proof:
661.17/267.81	 String Reversal Processor:
661.17/267.81	  strict:
661.17/267.81	   c(c(a(x1))) -> a(c(c(x1)))
661.17/267.81	   b(b(a(x1))) -> a(b(b(x1)))
661.17/267.81	   c(a(a(x1))) -> a(b(b(x1)))
661.17/267.81	   a(c(b(x1))) -> c(c(a(x1)))
661.17/267.81	  weak:
661.17/267.81	   a(c(a(x1))) -> b(c(a(x1)))
661.17/267.81	   a(a(b(x1))) -> a(a(a(x1)))
661.17/267.81	  Unfolding Processor:
661.17/267.81	   loop length: 8
661.17/267.81	   terms:
661.17/267.81	    c(c(a(c(a(a(a(a(x515203))))))))
661.17/267.81	    a(c(c(c(a(a(a(a(x515203))))))))
661.17/267.81	    a(c(a(c(c(a(a(a(x515203))))))))
661.17/267.81	    a(c(a(c(a(b(b(a(x515203))))))))
661.17/267.81	    a(c(b(c(a(b(b(a(x515203))))))))
661.17/267.81	    c(c(a(c(a(b(b(a(x515203))))))))
661.17/267.81	    c(c(a(c(a(a(b(b(x515203))))))))
661.17/267.81	    c(c(a(c(a(a(a(b(x515203))))))))
661.17/267.81	   context: []
661.17/267.81	   substitution:
661.17/267.81	    x515203 -> x515203
661.17/267.81	   Qed
661.17/267.81	EOF