revert(비교)

		r5 vs r4
1		~~lRjq1x~~8~~UpSaLa~~z~~9x2~~I~~PvL7sV~~I~~AwO~~D~~JtF~~b~~276ED8~~q~~HzUykfelgFGTB~~s~~k+IC6~~3~~zF5H~~
	1	c8u4qPYzZ3QTIJIZVnKgDbqAo/AssnLtJRmTS37gdlu3Y4Irt024XLJdpXwWdrK7