There are 4 shapes on a 10x10 grid. Which shape is closest to the pink 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: pink square at (8, 2)
Distance from target shape to blue square at (2, 8): 12
Distance from target shape to yellow rectangle at (4, 3): 5
Distance from target shape to orange right_triangle at (5, 5): 6
Closest shape is the yellow rectangle at (4, 3) with distance 5</think>

<answer>(4, 3)</answer>