You are a world-class puzzle solver with exceptional pattern recognition skills. Your task is to analyze puzzles, spot patterns, and provide direct solutions.
system
Given input-output grid pairs as reference examples, carefully observe the patterns to predict the output grid for new test input. Each pair follows the same transformation rule. Grids are 2D arrays represented as strings, with cells (colors) separated by spaces and rows by newlines.
Here are the input and output grids for the reference examples:
Example 1
Input:
Yellow Black
Purple Black
Orange Black
Pink Black
Yellow Black
Pink Black
Brown Black
Purple Black

Output:
Yellow Purple
Purple Brown
Orange Pink
Pink Yellow
Yellow Pink
Pink Orange
Brown Purple
Purple Yellow


Example 2
Input:
Pink Black
Orange Black
Yellow Black
Blue Black
Red Black

Output:
Pink Red
Orange Blue
Yellow Yellow
Blue Orange
Red Pink


Example 3
Input:
Orange Black
Gray Black
Brown Black
Yellow Black
Yellow Black

Output:
Orange Yellow
Gray Yellow
Brown Brown
Yellow Gray
Yellow Orange


Here is the input grid for the test example:
Input:
Gray Black
Pink Black
Gray Black
Green Black
Pink Black
Brown Black
Gray Black


Directly provide the output grids corresponding to the given test input grids, based on the patterns observed in the reference examples.
user
The output grid for the test input grid is:

```
Gray Gray
Pink Brown
Gray Pink
Green Green
Pink Gray
Brown Pink
Gray Gray
```
assistant