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:
Orange Black Black Orange
Gray Gray Gray Gray
Gray Gray Gray Gray

Output:
Gray Gray Gray Gray Gray Gray Gray Black
Gray Gray Gray Gray Gray Gray Gray Black
Black Gray Gray Gray Gray Black Black Black
Orange Gray Gray Orange Gray Black Orange Black
Gray Gray Gray Gray Gray Gray Gray Black
Gray Gray Gray Gray Gray Gray Gray Black


Example 2
Input:
Black Black Pink Pink
Pink Pink Pink Pink
Pink Black Pink Pink
Pink Black Black Black

Output:
Black Black Pink Pink Black Black Pink Pink
Pink Pink Pink Pink Pink Pink Pink Pink
Pink Black Pink Pink Pink Pink Pink Pink
Pink Black Pink Pink Pink Pink Black Black
Black Black Pink Pink Pink Pink Pink Pink
Pink Pink Pink Pink Pink Pink Pink Pink
Pink Black Pink Pink Pink Black Pink Pink
Pink Black Black Black Pink Black Black Black


Example 3
Input:
Yellow Yellow
Yellow Yellow

Output:
Yellow Yellow Yellow Yellow
Yellow Yellow Yellow Yellow
Yellow Yellow Yellow Yellow
Yellow Yellow Yellow Yellow


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


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:

```
Black Brown Brown Brown Brown Black Black Black
Black Black Black Black Brown Black Black Black
Brown Brown Brown Brown Brown Brown Black Black
Black Black Black Brown Black Brown Black Black
```
assistant