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 Black Yellow
Black Yellow Yellow
Black Yellow Black

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


Example 2
Input:
Black Black Pink Black
Pink Pink Pink Black
Black Black Pink Pink
Black Black Black Black

Output:
Black Black Black Black Black Black Black Black
Black Black Black Black Black Black Black Black
Black Black Black Black Pink Black Black Black
Black Black Pink Pink Pink Black Black Black
Black Black Black Black Pink Pink Pink Pink
Black Black Black Black Black Black Black Black
Black Black Black Pink Black Black Black Black
Black Black Black Pink Pink Pink Pink Pink


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

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


Here is the input grid for the test example:
Input:
Gray Gray
Gray 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:

```
Black Black Black Black
Black Gray Gray Gray
Black Gray Black Gray
Black Gray Gray Black
```
assistant