Decide Whether the Game Is Strictly Determined __________ (Answer Strictly Determined or Not Strictly Determined)
If It

Decide whether the game is strictly determined. $\begin{array} { l } \quad\quad\quad\quad\text { B } \\\quad\quad\quad\quad p \quad q \quad r \\\mathrm { A } \begin{array} { l } a \\ { b }\end{array} \left[ \begin{array} { l l } -2&2&-5\\-2&4&-2\end{array} \right] \\\end{array}$ __________ (answer strictly determined or not strictly determined)
If it is, what are the players' optimal pure strategies
A __________
B __________

What is the value of the game __________