There are 3 shapes on a 10x10 grid. Which shape is closest to the brown rectangle in terms of Manhattan distance? The final answer is the grid position of the closest shape like (row_index, column_index).
<think>Target shape: brown rectangle at (5, 2)
Distance from target shape to yellow rectangle at (7, 9): 9
Distance from target shape to pink trapezoid at (4, 2): 1
Closest shape is the pink trapezoid at (4, 2) with distance 1</think>

<answer>(4, 2)</answer>