There are 2 shapes on a 10x10 grid. Which shape is closest to the brown 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: brown rectangle at (8, 9)
Distance from target shape to cyan rectangle at (6, 8): 3
Closest shape is the cyan rectangle at (6, 8) with distance 3</think>

<answer>(6, 8)</answer>