There are 3 shapes on a 9x9 grid. Which shape is closest to the blue 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: blue rectangle at (3, 3)
Distance from target shape to orange right_triangle at (1, 1): 4
Distance from target shape to cyan rectangle at (7, 2): 5
Closest shape is the orange right_triangle at (1, 1) with distance 4</think>

<answer>(1, 1)</answer>