Participant 1
Initial description: The gray boxes stay on their place but the blue boxes would drop to the lowest place on the grid, replacing any gray boxes on its place.
Final description: The gray boxes stay on their place but the blue boxes would drop to the lowest place on the grid, replacing any gray boxes on its place.

Participant 2
Initial description: If I'm interpreting the examples, the blue squares fall to the bottom in the output.
Final description: If I'm interpreting the examples, the blue squares fall to the bottom in the output.

Participant 3
Initial description: Any blue squares should be moved to the bottom of the column they are in and replace the gray square found there.
Final description: Any blue squares should be moved to the bottom of the column they are in and replace the gray square found there.

Participant 4
Initial description: By following the example given on test input and matching it on test output.
Final description: I tried following a pattern from all 3 examples but failed to see the real pattern. Very frustrating.



Participant 5
Initial description: Bring down the blue squares by two rows
Final description: Bring down the blue squares by two rows

Participant 6
Initial description: no
Final description: no



Participant 7
Initial description: You have to invert the horizontal lines and then collapse them by one square each.
Final description: You have to invert the horizontal lines and then collapse them by one square each.

Participant 8
Initial description: Move each of the blue squares two spaces directly down
Final description: Move each of the blue squares two spaces directly down

Participant 9
Initial description: The blue squares were moved down two and blacked out in original position
Final description: The blue squares were moved down two and blacked out in original position
