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

Action Reasoning:
To clear row 2, we need to move "rightl1" completely out of it. We can move "rightl1" down to positions f3-1f, f4-1f, and f4-2f after moving "rightl0" out of the way.

New State Description:
- **rightl0 (L-shaped piece)**: Now occupies positions f4-1f, f5-1f, and f5-2f; color is blue.- **rightl1 (L-shaped piece)**: Occupies positions f1-1f, f2-1f, and f2-2f; color is green.- **square0 (One-square piece)**: Occupies position f2-0f; color is red.- **square1 (One-square piece)**: Occupies position f3-0f; color is yellow.- **Grid Cells (Unoccupied)**: Clear positions are f0-0f, f0-1f, f0-2f, f0-3f, f1-0f, f1-2f, f1-3f, f2-3f, f3-1f, f3-2f, f3-3f, f4-0f, f4-3f, f5-0f, f5-3f.

Action Chosen:
move_l_down(rightl0, f3-1f, f4-1f, f4-2f, f5-1f, f5-2f)
