14. There is a two-player game, with the game props being a pen and a sheet of white paper. The game process involves the two players taking turns to write numbers on the paper, and determining who goes first through drawing lots or guessing games. The player who goes first is called the first player, and the one who goes second is called the second player. The game rules are as follows: The first player chooses to write either 1 or 2 on the paper first. After the first player completes their turn, the second player chooses to add 1 or 2 to the number written by the first player, and writes the result on the paper. Both players follow this rule to take turns writing their numbers, and the first one to write 11 wins. The first player has a winning strategy in this game. If they want to win, the numbers the first player writes from the first round to the victory are $\qquad$
【Key Point】Operation Problem 【Difficulty】Modified Label
【Answer】 $2 \rightarrow 5 \rightarrow 8 \rightarrow 11$.
【Analysis】If the opponent adds 1, add 2; if the opponent adds 2, add 1, ensuring that the number written each time increases by 3,