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:
Yellow Purple Black Pink Yellow
Pink Brown Black Gray Pink
Orange Brown Green Green Orange
Orange Brown Orange Gray Orange
Blue Black Gray Purple Orange

Output:
Black Black Black Black Black
Black Black Black Black Black
Black Black Green Green Black
Black Black Green Green Black
Black Black Black Black Black


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

Output:
Green Green Black Black Black
Green Green Black Black Black
Black Black Black Black Black
Black Black Black Black Black
Black Black Black Black Black


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

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


Here is the input grid for the test example:
Input:
Gray Black Pink Black Green
Pink Black Gray Black Black
Pink Gray Pink Gray Pink
Brown Brown Orange Pink Pink
Black Purple Brown Yellow Blue


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