198.01/50.68	MAYBE
198.01/50.68	
198.01/50.68	Problem:
198.01/50.68	 a(b(a(b(a(b(a(a(b(a(b(a(x1)))))))))))) -> a(b(a(b(a(a(b(a(b(a(b(a(a(b(x1))))))))))))))
198.01/50.68	
198.01/50.68	Proof:
198.01/50.68	 Open
198.01/50.68	EOF