There are 2 shapes on a 10x10 grid. Which shape is closest to the green 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: green rectangle at (3, 4)
Distance from target shape to pink trapezoid at (9, 4): 6
Closest shape is the pink trapezoid at (9, 4) with distance 6</think>

<answer>(9, 4)</answer>