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 with white to match the goal state, as it is currently holding white and the tile below is clear.

New State Description:
- Robot Position and Paint:   - Robot1 is on tile_1-2, holding the color white.- Tiles Status:   - Row 0: tile_0-1, tile_0-2, tile_0-3 are clear.  - Row 1: tile_1-1 is clear, tile_1-2 is occupied by robot1, tile_1-3 is clear.  - Row 2: tile_2-1 is painted black, tile_2-2 is painted white, tile_2-3 is painted black.  - 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.- Tile Updates:  - tile_2-2 is now painted white.

Action Chosen:
paint-down(robot1, tile_2-2, tile_1-2, white)
