The rule is that if the number you say is equal to the sum of the number of strokes and the number of strokes of the opponent, you win. If the opponent wins, you won't win anything, you won't win at all. One more thing, the number you say must be greater than or equal to the number you give. As for skills, you can't teach them slowly. As for the number, one place and one rule, 0 Bao 1 wine, 2 brothers, 2 good, 3, 4, Ji Chun, 5 hands, 6.