viewimage.php?id=2bb2c223ecd536997bb1dfa313c3373462dc&no=24b0d769e1d32ca73fed84fa11d02831150e3d5bd66e1c599a53528ed0f92cc0e827c6d7b98b13f992b81944e2016c527309bc948855e56c22ec465fc0c64393c7502fe5deca2f19c1fac9a1888ecc0bebc40d0efc9ae90a1d842ae78dc03c50

2번이 왜 답이냐
원리적으로 이해가 안가는데