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:
Black Purple Purple Black
Black Purple Purple Black
Black Black Black Black
Black Black Black Black
Black Gray Gray Gray
Black Gray Gray Gray
Black Gray Gray Gray
Black Black Black Black

Output:
Purple Purple Black
Purple Purple Black
Gray Gray Gray
Gray Gray Gray
Gray Gray Gray


Example 2
Input:
Black Black Black Black
Black Yellow Yellow Black
Black Yellow Yellow Black
Black Black Black Black
Black Black Black Black
Gray Gray Gray Black
Gray Gray Gray Black
Gray Gray Gray Black
Black Black Black Black

Output:
Yellow Yellow Black
Yellow Yellow Black
Gray Gray Gray
Gray Gray Gray
Gray Gray Gray


Example 3
Input:
Black Black Orange Orange Black
Black Black Orange Orange Black
Black Black Black Black Black
Black Black Black Black Black
Black Black Red Red Black
Black Black Red Red Black
Black Black Black Black Black

Output:
Orange Orange
Orange Orange
Red Red
Red Red


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

```
Red Gray Gray
Red Red Gray
Gray Red Red
Orange Orange Orange
Orange Orange Orange
```
assistant