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

Action Reasoning:
Robot1 is currently on tile_2-3 holding white, and the goal is to paint tile_1-3 white. Moving up will position the robot to paint the correct tile and follow the constraints.

New State Description:
- tile_0-1: clear- tile_0-2: clear- tile_0-3: clear- tile_1-1: clear- tile_1-2: clear- tile_1-3: occupied by robot1 holding color white- tile_2-1: clear- tile_2-2: clear- tile_2-3: clear- tile_3-1: painted white- tile_3-2: painted black- tile_3-3: painted white- robot1: on tile_1-3, holding color white- color_white: available- color_black: available

Action Chosen:
up(robot1, tile_2-3, tile_1-3)
