025d127b
= 025d127b
{title2=4}
https://arcprize.org/play?task=025d127b
Output constraints:
* Input and output have the same size
* Supposing background is black, input and output contain the same number of objects of each color
* the lower right part of each object (non-diagonal) does not move
* the rest of each object outside the lower right part moves by 1 square to the right