There are 2 shapes on a 7x7 grid. Which shape is closest to the brown square 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 square at (3, 4)
Distance from target shape to blue trapezoid at (3, 5): 1
Closest shape is the blue trapezoid at (3, 5) with distance 1</think>

<answer>(3, 5)</answer>