Attempt Number: 2
Error Message: Action not unique compared to other actions chosen from this state before. Choose a new action

Action Reasoning:
The robot should paint the tile directly below it to progress towards the goal state. Since the robot is on tile_2-2 and holding black, it should paint tile_3-2, which matches the goal color.

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

Action Chosen:
paint-down(robot1, tile_3-2, tile_2-2, black)
