Please choose the correct ending to complete the given sentence: Playing rubik cube: A man is showing a boy trying to solve a rubix cube. a timer

Ending1: is in the sky repeating the lesson while dave talks to him about it. Ending2: counts down from a top hat as he holds the cube. Ending3: is going to time the boy and other people around him are trying as well. Ending4: is blowing, the man solves the puzzle, and poses to the camera.

Answer format: ending1/ending2/ending3/ending4