%EC%82%BC%EC%84%B1%EB%8F%99OP%E3%8F%9C%20%E3%80%90OPTOP10%CB%9Bc%D0%BE%EF%BC%AD%E3%80%91%20%EC%82%BC%EC%84%B1%EB%8F%99%EC%98%A4%ED%94%BC%E2%9C%92%EC%82%BC%EC%84%B1%EB%8F%99%EB%A7%88%EC%82%AC%EC%A7%80%E2%99%AA%EC%82%BC%EC%84%B1%EB%8F%99op%E2%9C%AA%EC%82%BC%EC%84%B1%EB%8F%99%EA%B1%B4%EB%A7%88%E2%9C%AC%EC%82%BC%EC%84%B1%EB%8F%99%EB%A3%B8%EC%8B%B8%EB%A1%B1