733.16/299.38	MAYBE
733.16/299.38	
733.16/299.38	Problem:
733.16/299.38	 strict:
733.16/299.38	  b(b(a(x1))) -> c(a(b(x1)))
733.16/299.38	 weak:
733.16/299.38	  b(c(b(x1))) -> b(c(c(x1)))
733.16/299.38	  a(a(c(x1))) -> b(a(b(x1)))
733.16/299.38	  c(a(c(x1))) -> a(b(a(x1)))
733.16/299.38	  a(c(a(x1))) -> b(c(a(x1)))
733.16/299.38	  c(a(c(x1))) -> b(c(c(x1)))
733.16/299.38	
733.16/299.38	Proof:
733.16/299.38	 Open
733.16/299.39	EOF