Please choose the correct ending to complete the given sentence: Playing rubik cube: A person begins to solve a rubix cube. They start turning it in all directions. they

Ending1: hit the wrong button and it rolls back onto the boards. Ending2: make a blank screen and put it in a white cube. Ending3: have solved the rubix cube. Ending4: solve a whole set of puzzles to no wailer.

Answer format: ending1/ending2/ending3/ending4