Observerare

• 

  Loren Liu

  https://code.oriolgomez.com/violawalston8/totalbettingguide/wiki/%EC%97%90%EB%B3%BC%EB%A3%A8%EC%85%98-%EC%B9%B4%EC%A7%80%EB%85%B8%EC%9D%98-%EC%97%AC%EB%9F%AC-%ED%8A%B9%EC%A7%95