Please choose the correct ending to complete the given sentence: Playing rubik cube: A person puts a rubiks cube on a table. The person then solves the puzzle as the clock in front of him ticks away. the person

Ending1: goes to the bell tower. Ending2: continues to solve puzzles and save credits. Ending3: finishes and puts the cube down. Ending4: starts to press buttons on a rubiks cube.

Answer format: ending1/ending2/ending3/ending4