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:
Purple Purple Black Black Black
Purple Purple Purple Black Purple
Purple Purple Purple Purple Black
Purple Black Black Purple Purple
Purple Purple Black Purple Purple
Purple Purple Purple Purple Purple
Purple Black Black Purple Purple
Purple Black Black Purple Purple

Output:
Purple Purple Purple Purple Purple
Purple Purple Purple Purple Purple
Purple Purple Purple Purple Purple
Purple Purple Purple Purple Purple
Purple Purple Purple Purple Purple
Purple Purple Purple Purple Purple
Purple Purple Purple Purple Purple
Purple Purple Purple Purple Purple


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

Output:
Pink Pink Pink Pink Pink
Pink Pink Pink Pink Pink
Pink Pink Pink Pink Pink
Pink Pink Pink Pink Pink
Pink Pink Pink Pink Pink
Pink Pink Pink Pink Pink
Pink Pink Pink Pink Pink


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

Output:
Orange Orange Orange Orange Orange
Orange Orange Orange Orange Orange
Orange Orange Orange Orange Orange
Orange Orange Orange Orange Orange
Orange Orange Orange Orange Orange
Orange Orange Orange Orange Orange
Orange Orange Orange Orange Orange


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


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 Gray Gray Gray Gray
Gray Gray Gray Gray Gray
Gray Gray Gray Gray Gray
Gray Gray Gray Gray Gray
Gray Gray Gray Gray Gray
Gray Gray Gray Gray Gray
Gray Gray Gray Gray Gray
Gray Gray Gray Gray Gray
Gray Gray Gray Gray Gray
```
assistant