revert(비교)

		r2 vs r5
1		~~KnBi3KU~~l~~WseY~~7AD~~HhLp/1~~bT6HeD1Vq~~OuVP~~H~~sSY5dw69n~~y~~cG0~~e~~3Q1~~T~~Hhf~~+~~+XQv+xv~~
	1	lRjq1x8UpSaLaz9x2IPvL7sVIAwODJtFb276ED8qHzUykfelgFGTBsk+IC63zF5H