Attempt Number: 4
Error Message: Action not unique compared to other actions chosen from this state before. Choose a new action

Action Reasoning:
The robot is currently on tile_2-3 and holding the color black, which matches the target color for tile_3-3. However, tile_3-3 is already painted. Next, the robot should change its color to white to align with the goal state for the next paint action needed below its position in tile_3-1.

New State Description:
- Robot1 is on tile_2-3 and is now holding the color white.- Tiles Status:  - Row 0: tile_0-1, tile_0-2, tile_0-3 remain clear.  - Row 1: tile_1-1, tile_1-2, tile_1-3 remain clear.  - Row 2: tile_2-1, tile_2-2 are clear, tile_2-3 is occupied by robot1.  - Row 3: tile_3-1 is painted white, tile_3-2 is painted black, tile_3-3 is painted black.- Available Colors:  - Both white and black are available for switching.

Action Chosen:
change-color(robot1, black, white)
