C45 Explosive game

After exchanging rooms, Xiao Ru took out a change of clothes and hung them up. It was said that she had to play a game later, and it was said that the game was extremely popular.

According to the rules, a pack of poker cards could be taken out. Since Xiao Ru and the other two are the only ones playing the game, we need five cards, which is, King, 1 (turning A into 1 is easy to remember), 2, 3