196.29/50.24	MAYBE
196.29/50.24	
196.29/50.24	Problem:
196.29/50.24	 a(x1) -> x1
196.29/50.24	 a(b(x1)) -> c(a(c(x1)))
196.29/50.24	 c(c(x1)) -> b(b(b(a(x1))))
196.29/50.24	
196.29/50.24	Proof:
196.29/50.24	 Open
196.66/50.24	EOF