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:
Blue Purple Blue Yellow Purple
Brown Yellow Yellow Purple Purple
Blue Yellow Purple Brown Brown
Blue Blue Purple Brown Blue
Brown Blue Blue Yellow Yellow

Output:
Black Black Black Black Black
Black Black Black Black Black
Black Purple Purple Purple Black
Blue Purple Purple Purple Yellow
Blue Purple Purple Purple Yellow


Example 2
Input:
Purple Pink Purple Purple Pink
Pink Green Pink Pink Purple
Pink Pink Green Green Green
Orange Purple Pink Purple Green
Green Orange Orange Orange Orange

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


Example 3
Input:
Green Green Green Blue Blue
Green Pink Green Green Pink
Green Gray Gray Blue Blue
Green Gray Pink Gray Pink
Gray Gray Pink Green Pink

Output:
Black Black Black Black Black
Black Black Blue Blue Blue
Black Black Blue Blue Blue
Gray Pink Blue Blue Blue
Gray Pink Green Green Green


Here is the input grid for the test example:
Input:
Gray Red Brown Purple Purple
Red Purple Purple Purple Purple
Gray Red Red Gray Purple
Red Red Brown Purple Brown
Red Brown Red Brown Brown


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 Black Black Black
Gray Gray Purple Purple Purple
Gray Gray Purple Purple Purple
Brown Brown Purple Purple Purple
```
assistant