There are 2 shapes on a 8x8 grid. Which shape is closest to the orange 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: orange rectangle at (0, 3)
Distance from target shape to purple square at (7, 7): 11
Closest shape is the purple square at (7, 7) with distance 11</think>

<answer>(7, 7)</answer>