%EC%8B%A0%EC%B6%95%EA%B1%B4%EB%AC%BC %EC%A7%80%ED%95%98 PIT %EC%99%B8%EB%B0%A9%EC%88%98 %EC%A7%88%EB%AC%B8%EB%93%9C%EB%A6%BD%EB%8B%88%EB%8B%A4.