%EA%B0%95%EC%84%9C%EC%98%A4%ED%94%BC%E2%9C%98%20%E3%80%90OPTOP10%C2%B8%E2%93%92%CE%98%EF%BC%AD%E3%80%91%20%EA%B0%95%EC%84%9C%EA%B1%B4%EB%A7%88%E2%9C%98%EA%B0%95%EC%84%9C%EC%95%88%EB%A7%88%E2%9D%88%EA%B0%95%EC%84%9C%EC%98%A4%ED%94%BC%20%EA%B0%95%EC%84%9C%EC%95%88%EB%A7%88%E2%99%9F%EA%B0%95%EC%84%9Cop