revert(비교)

		r10 vs r5
1		~~10bOd~~qDQa~~T3Z0V~~x72P~~9NUUJyZxWJxxH~~v~~aZW~~D~~Qdi/X~~f~~cMf~~e~~WaYH3/a~~B~~90xL~~Cz~~DzVA~~
	1	lRjq1x8UpSaLaz9x2IPvL7sVIAwODJtFb276ED8qHzUykfelgFGTBsk+IC63zF5H