709.06/299.39	MAYBE
709.06/299.39	
709.06/299.39	Problem:
709.06/299.39	 strict:
709.06/299.39	  c(b(a(x1))) -> c(b(b(x1)))
709.06/299.39	  b(a(c(x1))) -> b(b(c(x1)))
709.06/299.39	  c(c(c(x1))) -> b(c(c(x1)))
709.06/299.39	  a(c(a(x1))) -> b(c(b(x1)))
709.06/299.39	  b(c(b(x1))) -> c(b(c(x1)))
709.06/299.39	  a(c(b(x1))) -> b(a(c(x1)))
709.06/299.39	 weak:
709.06/299.39	  b(b(a(x1))) -> c(b(b(x1)))
709.06/299.39	
709.06/299.39	Proof:
709.06/299.39	 Open
709.06/299.39	EOF