Player 2’s pure strategies

s 1

t 1

Strategy 1

If player 1 chooses s 1 , then s 2 .

If player 1 chooses t 1 , then s 2 .

Strategy 2

If player 1 chooses s 1 , then s 2 .

If player 1 chooses t 1 , then t 2 .

Strategy 3

If player 1 chooses s 1 , then t 2 .

If player 1 chooses t 1 , then s 2 .

Strategy 4

If player 1 chooses s 1 , then t 2 .

If player 1 chooses t 1 , then t 2 .