196.88/50.42	MAYBE
196.88/50.43	
196.88/50.43	Problem:
196.88/50.43	 a(b(a(a(a(a(a(x1))))))) -> a(a(a(a(a(a(b(a(a(a(b(a(b(x1)))))))))))))
196.88/50.43	
196.88/50.43	Proof:
196.88/50.43	 Open
196.88/50.43	EOF