There are 4 shapes on a 9x9 grid. Which shape is closest to the orange square in terms of Manhattan distance? The final answer is the grid position of the closest shape like (row_index, column_index).
<think>Target shape: orange square at (7, 2)
Distance from target shape to purple square at (8, 8): 7
Distance from target shape to green rectangle at (0, 4): 9
Distance from target shape to blue square at (7, 5): 3
Closest shape is the blue square at (7, 5) with distance 3</think>

<answer>(7, 5)</answer>