%EB%A7%88%EB%A3%A8%EB%A7%88%EB%A3%A8%EA%B4%91%EA%B3%A0%E2%93%9C%ED%85%94%E3%84%B9waits77%E2%99%A5%EB%B3%B4%EC%9E%A5%EA%B4%91%EA%B3%A0%20%EB%A7%88%EB%A3%A8%EB%A7%88%EB%A3%A8%20%EB%A7%88%EB%A3%A8%EB%A7%88%EB%A3%A8%ED%8A%B8%EC%9C%84%ED%84%B0%20%EB%A7%88%EB%A3%A8%EB%A7%88%EB%A3%A8