79e48400bcf46b8723e9f0e6459c7068549c24944af36e77dfd487d57667b9d7b8921bf40a0b5916ec14690ae87b0126a20e2b28

75e8f271b2851ef52399f7e2479c701816fb83397e7ca8586bb5e2cd99ca6bd098ae7bd5def54874eccb4d389db7e155a1cc7fee

정의구현