There are 2 shapes on a 10x10 grid. Which shape is closest to the purple 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: purple square at (8, 5)
Distance from target shape to orange rectangle at (2, 3): 8
Closest shape is the orange rectangle at (2, 3) with distance 8</think>

<answer>(2, 3)</answer>