%EC%88%98%EC%9B%90%EC%98%A4%ED%94%BC%EF%BD%89%20%E3%80%90optop10%C2%B8%E2%93%92%EF%BC%AF%EF%BD%8D%E3%80%91%E2%99%80%EC%88%98%EC%9B%90%ED%9C%B4%EA%B2%8C%ED%85%94%E2%9C%A5%EC%88%98%EC%9B%90%EB%A7%88%EC%82%AC%EC%A7%80%E2%99%AE%EC%88%98%EC%9B%90%EC%8A%88%EC%96%BC%E2%80%BB%EC%88%98%EC%9B%90%EC%95%88%EB%A7%88%E2%9C%B4%EC%88%98%EC%9B%90%EC%8A%88%EC%96%BC