Please choose the correct ending to complete the given sentence: Playing rubik cube: A woman is timing a boy as he attempts to solve a rubik's cub. he

Ending1: works hard to solve the puzzle. Ending2: fails and stumbles over the rubik's cube. Ending3: solves all three doors. Ending4: splits the puzzle in half, solving them in only five minutes.

Answer format: ending1/ending2/ending3/ending4