Attempt Number: 5
Error Message: Action not unique compared to other actions chosen from this state before. Choose a new action

Action Reasoning:
The robot is on tile_2-3, holding black, and can paint the tile directly below it (tile_3-3) to move towards the goal.

New State Description:
- Robot1 is on tile_2-3, 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, tile_2-2 are clear, with tile_2-3 clear after painting down.  - Row 3: tile_3-1 is painted white, tile_3-2 is clear, tile_3-3 painted black.- Available Colors:  - White and black are available for switching.

Action Chosen:
paint-down(robot1, tile_3-3, tile_2-3, black)
