0cef8903c1f01df623e6f090439c706f7842c4d1234f77d92581580bd61b788d129172600ffa05ed468bf51e100040a6460083f3

789c8607bc8b1a80239b81e6349c701989d910a0e86ec379c04adbab9412c7e066bce4cd818c1421dec049decde38621ee92ba61c8

E bar\E안의 x는 설명 안된거 아닌가