198.65/50.78	MAYBE
198.65/50.78	
198.65/50.78	Problem:
198.65/50.78	 a(b(a(a(b(a(a(a(a(x1))))))))) -> a(a(a(a(a(b(a(a(b(a(b(a(a(b(x1))))))))))))))
198.65/50.78	
198.65/50.78	Proof:
198.65/50.78	 Open
198.65/50.78	EOF