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:
Gray Blue Green Red
Gray Gray Gray Gray
Black Black Black Black
Black Black Black Black
Black Black Black Black
Black Black Black Black
Black Black Black Black
Black Black Black Black
Black Black Black Black
Black Black Black Black

Output:
Gray Gray Blue Green
Gray Gray Blue Green
Black Gray Blue Green
Black Gray Blue Green
Black Black Black Black
Black Black Black Black
Black Black Black Black
Black Black Black Black
Black Black Black Black
Black Black Black Black


Example 2
Input:
Gray Red Purple Brown Blue
Gray Gray Gray Gray Gray
Black Black Black Black Black
Black Black Black Black Black
Black Black Black Black Black
Black Black Black Black Black
Black Black Black Black Black
Black Black Black Black Black
Black Black Black Black Black
Black Black Black Black Black

Output:
Gray Gray Red Purple Brown
Gray Gray Red Purple Brown
Black Gray Red Purple Brown
Black Gray Red Purple Brown
Black Gray Red Purple Brown
Black Black Black Black Black
Black Black Black Black Black
Black Black Black Black Black
Black Black Black Black Black
Black Black Black Black Black


Example 3
Input:
Brown Orange Purple Gray Red
Gray Gray Gray Gray Gray
Black Black Black Black Black
Black Black Black Black Black
Black Black Black Black Black
Black Black Black Black Black
Black Black Black Black Black
Black Black Black Black Black
Black Black Black Black Black
Black Black Black Black Black

Output:
Brown Orange Purple Gray Brown
Gray Gray Gray Gray Brown
Black Black Black Black Brown
Black Black Black Black Brown
Black Black Black Black Brown
Black Black Black Black Black
Black Black Black Black Black
Black Black Black Black Black
Black Black Black Black Black
Black Black Black Black Black


Here is the input grid for the test example:
Input:
Yellow Brown Gray Red
Gray Gray Gray Gray
Black Black Black Black
Black Black Black Black
Black Black Black Black
Black Black Black Black
Black Black Black Black
Black Black Black Black
Black Black Black Black
Black Black Black 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:

```
Yellow Brown Gray Yellow
Gray Gray Gray Yellow
Black Black Black Yellow
Black Black Black Yellow
Black Black Black Black
Black Black Black Black
Black Black Black Black
Black Black Black Black
Black Black Black Black
Black Black Black Black
```
assistant