There are 3 shapes on a 10x10 grid. Which shape is closest to the pink 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: pink rectangle at (3, 2)
Distance from target shape to cyan right_triangle at (6, 2): 3
Distance from target shape to yellow trapezoid at (4, 2): 1
Closest shape is the yellow trapezoid at (4, 2) with distance 1</think>

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