1. Players deal cards in counter-clockwise order; 2. Each player gets 14 cards; 3. 4 hole cards; 4. Players can compete for points based on the strength of the cards in their hands, and the bidding can be 1 times the base points, 2 times

Bottom score, up to 3 times the bottom score; 5. The player with 4 hearts has priority in bidding. If 4 hearts is in the hole card, the person with 5 hearts has priority in bidding, and so on; 6. The remaining two players

People join forces, two against one; 7. The two players who join forces play the card first, and the one with 4 hearts (if neither player has this card, the one with 5 hearts, and so on) plays the card first; 8.

The highest is 3, the second is 2, the third is K, and the smallest is 4; 9. The rules for playing cards are big and small. If no big card beats the previous player, it will be passed; 10. A single card can be played (with big and small).

(small), if there is no big card, no card can be played, pass; 11. Pair (two cards with the same number), three heads (three cards with the same number), four heads (four cards with the same number) can be played, if not,

If you can't play a card, you will pass; 12. You can play consecutive cards (three or more cards in order, from small to large), if there are none, you can't play a card, and you will pass.