198.36/50.71	MAYBE
198.37/50.71	
198.37/50.71	Problem:
198.37/50.71	 a(b(a(a(b(a(b(a(b(a(b(a(x1)))))))))))) -> a(a(b(a(b(a(b(a(b(a(b(a(a(b(x1))))))))))))))
198.37/50.71	
198.37/50.71	Proof:
198.37/50.71	 Open
198.37/50.72	EOF