이전 글: https://kone.gg/s/somisoft/dbGuQnoNXnTkzXJM3lajKb
은근 중복만 걸리는거 보면, 확률도 다른듯....
https://docs.google.com/presentation/d/e/2PACX-1vTV-JibPRogfjPOgsPqhYLM9f74v2ZewHzStiHkrchSdHL5zWUvsP5PiYH7uabfNV3ipPCU4UP7bvR0/pub
