0b9e8971bdf361f623ec87e3419c706cd48202195822f95d6a213163fe28def5cf126e9d68ce428dcd0dd0ebf00273cf8f647eb7fece

7aecf27fc1871cf3239d81e5329c70194b04848871a893cf1948b5d6499e29ee27141b702e500d8379b2d8e63f3fac17825d133858

2번 매듭이나 노려봐야하나

51