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:
Brown Brown Brown Brown Brown Brown Purple
Brown Black Black Black Black Black Brown
Brown Black Black Yellow Black Black Brown
Brown Black Black Yellow Black Black Brown
Brown Black Yellow Yellow Yellow Black Brown
Brown Black Black Black Black Black Brown
Brown Brown Brown Brown Brown Brown Brown

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


Example 2
Input:
Orange Orange Orange Orange Orange Orange Brown
Orange Black Black Black Black Black Orange
Orange Black Green Black Black Black Orange
Orange Black Green Green Green Black Orange
Orange Black Green Black Black Black Orange
Orange Black Black Black Black Black Orange
Orange Orange Orange Orange Orange Orange Orange

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


Example 3
Input:
Purple Purple Purple Purple Purple Purple Pink
Purple Black Black Black Black Black Purple
Purple Black Black Black Green Black Purple
Purple Black Green Green Green Black Purple
Purple Black Black Black Green Black Purple
Purple Black Black Black Black Black Purple
Purple Purple Purple Purple Purple Purple Purple

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


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


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