revert(비교)

		r7 vs r6
1		~~sKeuajw9u3eRuCWn9amo~~S~~ASOBx2ebYZUhDEIO3~~qp~~44skuN~~i~~11Y~~S~~P8IJr~~KVX~~9AUQ~~O
	1	S0QqUCphiiZ4QnVlzwSTTztAkKJlsdXH/o7mvgvmqrJROu2Rxi/ilz3Sl/wfue4b