Please choose the correct ending to complete the given sentence: Playing rubik cube: An intro leads into several clips of people solving rubix cubes while a timer captures their speed on the side. more people

Ending1: begin solving and in the end people throw rocks at one another. Ending2: appear and on arrival they begin solving the rubix cube as well as putting numbers into the corners and sticking a timer on the side of the object. Ending3: break and solve the rubix squares and they all go to a different location at that point until a circle is set up in the middle. Ending4: continue to solve the puzzle as the camera captures them from many sides.

Answer format: ending1/ending2/ending3/ending4