197.63/50.43	MAYBE
197.63/50.43	
197.63/50.43	Problem:
197.63/50.43	 a(b(a(a(a(b(a(a(x1)))))))) -> a(a(a(b(a(a(a(b(a(b(a(a(a(b(x1))))))))))))))
197.63/50.43	
197.63/50.43	Proof:
197.63/50.43	 Open
197.63/50.44	EOF