195.82/50.00	MAYBE
195.82/50.00	
195.82/50.00	Problem:
195.82/50.00	 a(x1) -> x1
195.82/50.00	 a(a(a(b(x1)))) -> b(b(b(a(a(a(a(x1)))))))
195.82/50.00	
195.82/50.00	Proof:
195.82/50.00	 Open
195.82/50.01	EOF