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 Brown Brown Brown
Brown Purple Purple Brown
Brown Purple Purple Brown
Brown Brown Brown Brown

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


Example 2
Input:
Orange Purple Blue Purple Orange
Purple Brown Blue Brown Purple
Gray Yellow Green Yellow Gray
Gray Orange Brown Orange Gray
Red Brown Brown Brown Red

Output:
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 Orange Purple Blue Purple Orange Purple Orange
Black Black Black Purple Brown Blue Brown Purple Brown Purple
Black Black Black Gray Yellow Green Yellow Gray Yellow Gray
Black Black Black Gray Orange Brown Orange Gray Orange Gray
Black Black Black Red Brown Brown Brown Red Brown Red
Black Black Black Purple Brown Blue Brown Purple Orange Gray
Black Black Black Orange Purple Blue Purple Orange Brown Red


Example 3
Input:
Pink Gray Yellow Brown Gray
Gray Blue Red Gray Gray
Red Red Red Gray Blue
Purple Brown Brown Orange Blue
Orange Brown Purple Orange Orange

Output:
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 Pink Gray Yellow Brown Gray Gray Pink
Black Black Black Gray Blue Red Gray Gray Blue Gray
Black Black Black Red Red Red Gray Blue Red Red
Black Black Black Purple Brown Brown Orange Blue Brown Purple
Black Black Black Orange Brown Purple Orange Orange Brown Orange
Black Black Black Gray Blue Red Gray Gray Brown Purple
Black Black Black Pink Gray Yellow Brown Gray Brown Orange


Here is the input grid for the test example:
Input:
Purple Blue Pink
Yellow Blue Blue
Purple Blue Pink


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 Black Black Black Black Black
Black Black Black Black Black Black
Black Black Purple Blue Pink Purple
Black Black Yellow Blue Blue Yellow
Black Black Purple Blue Pink Purple
Black Black Purple Blue Pink Purple
```
assistant