1ebec223e0dc2bae61abe9e74683706d23a04583d2d1ceb5b7c0c40a4e068d91148ba79cac1f05f7fed016ed8b8ddf59e950e63fd668b24a3a8230d3f56633

4-1까지 푸는데 50분 걸렸고 4-2빼고 다맞음