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:
Brown Black Brown Brown
Brown Purple Purple Black
Black Purple Purple Brown
Brown Brown Black Brown
Black Black Black Black
Black Black Black Black
Black Black Black Black
Black Black Black Black
Black Black Black Black

Output:
Brown Black Brown Brown
Brown Purple Purple Black
Black Purple Purple Brown
Brown Brown Black Brown
Brown Brown Black Brown
Black Purple Purple Brown
Brown Purple Purple Black
Brown Black Brown Brown


Example 2
Input:
Black Brown Brown Brown Black
Brown Brown Brown Brown Brown
Purple Purple Purple Purple Purple
Black Black Black Black Black
Black Black Black Black Black
Black Black Black Black Black
Black Black Black Black Black

Output:
Black Brown Brown Brown Black
Brown Brown Brown Brown Brown
Purple Purple Purple Purple Purple
Purple Purple Purple Purple Purple
Brown Brown Brown Brown Brown
Black Brown Brown Brown Black


Example 3
Input:
Red Red Pink Pink Orange
Black Orange Gray Gray Red
Black Orange Gray Gray Red
Red Red Pink Pink Orange
Black Black Black Black Black
Black Black Black Black Black
Black Black Black Black Black
Black Black Black Black Black

Output:
Red Red Pink Pink Orange
Black Orange Gray Gray Red
Black Orange Gray Gray Red
Red Red Pink Pink Orange
Red Red Pink Pink Orange
Black Orange Gray Gray Red
Black Orange Gray Gray Red
Red Red Pink Pink Orange


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

```
Brown Green Brown
Orange Green Orange
Green Black Green
Green Black Green
Orange Green Orange
Brown Green Brown
```
assistant