revert(비교)

		r7 vs r3
1		~~sKeu~~a~~jw9u3eRu~~C~~Wn9amoSASO~~B~~x2e~~b~~YZUhDE~~I~~O3qp44~~s~~kuNi~~1~~1YS~~P8IJ~~rKVX9~~A~~UQO~~
	1	aXC1BtiyVoXRvpVbF/MIsf+MZ1U+QdyUf5eP0W1H4adDu8nqFehWJHaFsDMAqjDW