Observerare

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  Kay Hearn

  https://git.flyfish.dev/barbsisley998/puregamblingknowledge/wiki/%EC%8A%A4%ED%8F%AC%EC%B8%A0%ED%86%A0%ED%86%A0-%EA%B2%BD%EA%B8%B0-%EB%B6%84%EC%84%9D%3A-%EC%8A%B9%EB%A6%AC%EB%A5%BC-%EC%9C%84%ED%95%9C-%ED%95%84%EC%88%98-%EA%B0%80%EC%9D%B4%EB%93%9C