There are 2 shapes on a 8x8 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 (5, 7)
Distance from target shape to green rectangle at (4, 3): 5
Closest shape is the green rectangle at (4, 3) with distance 5</think>

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