9.89/2.93	NO
9.89/2.93	
9.89/2.93	Problem:
9.89/2.93	 a(x1) -> x1
9.89/2.93	 a(a(a(x1))) -> b(x1)
9.89/2.93	 b(c(x1)) -> a(c(c(b(x1))))
9.89/2.93	 c(x1) -> x1
9.89/2.93	
9.89/2.93	Proof:
9.89/2.93	 String Reversal Processor:
9.89/2.93	  a(x1) -> x1
9.89/2.93	  a(a(a(x1))) -> b(x1)
9.89/2.93	  c(b(x1)) -> b(c(c(a(x1))))
9.89/2.93	  c(x1) -> x1
9.89/2.93	  Unfolding Processor:
9.89/2.93	   loop length: 10
9.89/2.93	   terms:
9.89/2.93	    c(b(b(a(a(x45920)))))
9.89/2.93	    b(c(c(a(b(a(a(x45920)))))))
9.89/2.93	    b(c(c(b(a(a(x45920))))))
9.89/2.93	    b(c(b(c(c(a(a(a(x45920))))))))
9.89/2.93	    b(c(b(c(c(b(x45920))))))
9.89/2.93	    b(c(b(c(b(c(c(a(x45920))))))))
9.89/2.93	    b(c(b(b(c(c(a(c(c(a(x45920))))))))))
9.89/2.93	    b(c(b(b(c(a(c(c(a(x45920)))))))))
9.89/2.93	    b(c(b(b(a(c(c(a(x45920))))))))
9.89/2.93	    b(c(b(b(a(c(a(x45920)))))))
9.89/2.93	   context: b([])
9.89/2.93	   substitution:
9.89/2.93	    x45920 -> x45920
9.89/2.93	   Qed
9.89/2.93	EOF