At the beginning: - The player is at Row 4, Column 2; - There are 4 holes, and they are at: Row 1, Column 2; Row 2, Column 3; Row 3, Column 4; Row 3, Column 2; The current action is: Right After this action, the player is now at Row 4, Column 3. There is no holes at this grid, so we move to next action. The current action is: Left After this action, the player is now at Row 4, Column 2. There is no holes at this grid, so we move to next action. The current action is: Down After this action, the player is now at Row 5, Column 2. There is no holes at this grid, so we move to next action. The current action is: Up After this action, the player is now at Row 4, Column 2. There is no holes at this grid, so we move to next action. The current action is: Up After this action, the player is now at Row 3, Column 2. There is a hole at this grid. Therefore, the action is not safe. No