There are 2 shapes on a 6x6 grid. Which shape is closest to the yellow trapezoid in terms of Manhattan distance? The final answer is the grid position of the closest shape like (row_index, column_index).
<think>Target shape: yellow trapezoid at (3, 4)
Distance from target shape to gray rectangle at (3, 3): 1
Closest shape is the gray rectangle at (3, 3) with distance 1</think>

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