revert(비교)

		r1 vs r9
1		~~UYu/t35~~n~~zFKd~~hp~~lrTm~~vJl~~mu9jUP533QuQkOx~~MQGbHAP~~VQto~~S~~QYG~~1y~~tA4~~XA7Z+~~CCN~~
	1	Inh7pz2pgdyuzovF0WEDuJlMbalguPS1iVYyXhd7kcVw9HcEpbDXgSh+d9B7Y7rk