196.39/50.24	MAYBE
196.39/50.24	
196.39/50.24	Problem:
196.39/50.24	 a(x1) -> b(x1)
196.39/50.24	 a(b(b(c(x1)))) -> a(c(c(a(a(a(x1))))))
196.39/50.24	
196.39/50.24	Proof:
196.39/50.24	 Open
196.39/50.25	EOF