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

Output:
Pink Black Black Black Black
Black Black Pink Pink Black
Black Black Red Black Pink
Black Black Black Black Green
Black Black Green Purple Black
Black Pink Black Black Pink
Gray Black Black Black Black


Example 2
Input:
Gray Black Black Black Purple Purple
Black Blue Purple Yellow Black Blue
Black Black Black Black Black Black
Black Black Brown Pink Black Black
Black Black Brown Black Black Black

Output:
Black Black Purple Black Black Black
Black Black Purple Pink Black Black
Black Black Black Black Black Black
Black Red Purple Green Black Red
Gray Black Black Black Purple Purple


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

Output:
Black Black Black Black Purple Black
Red Black Purple Black Black Black
Black Green Black Black Black Black
Red Black Black Black Black Black
Pink Black Black Black Black Pink
Gray Black Pink Black Black Black


Here is the input grid for the test example:
Input:
Black Black Purple Black
Black Gray Black Black
Black Gray Orange Black
Gray 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:

```
Gray Black Black Black
Black Gray Pink Black
Black Gray Black Black
Black Black Purple Black
```
assistant