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 Orange Brown Brown Gray Gray
Orange Orange Brown Brown Gray Gray
Pink Pink Yellow Yellow Pink Pink
Pink Pink Yellow Yellow Pink Pink
Purple Purple Brown Brown Yellow Yellow
Purple Purple Brown Brown Yellow Yellow

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


Example 2
Input:
Red Red Pink Pink Green Green
Red Red Pink Pink Green Green
Blue Blue Red Red Yellow Yellow
Blue Blue Red Red Yellow Yellow
Purple Purple Pink Pink Green Green
Purple Purple Pink Pink Green Green

Output:
Black Black Black Black
Black Red Pink Green
Black Blue Red Yellow
Black Purple Pink Green


Example 3
Input:
Red Red Green Green Blue Blue
Red Red Green Green Blue Blue
Yellow Yellow Yellow Yellow Gray Gray
Yellow Yellow Yellow Yellow Gray Gray
Orange Orange Purple Purple Green Green
Orange Orange Purple Purple Green Green

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


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


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 Gray Orange Gray
Black Pink Green Orange
Black Pink Orange Orange
```
assistant