2. (20 points) Find all mixed-strategy Nash equilibria (including pure-strategy Nash equilibria) for the game below. (Hint: use IDSDS to simplify the game.) Player 2 y z a 2,3 1,4 3,2 b5,1 2,3 1,2 C 3,7 4,6 5,4 d 4,2 1,3 6,1 Player 1