Please choose the correct ending to complete the given sentence: Playing rubik cube: A person puts a rubiks cube on a table. the person

Ending1: puts e cubes into a pile. Ending2: then solves the puzzle as the clock in front of him ticks away. Ending3: takes the cubes out of the pile and puts them on a puzzle. Ending4: creates a rubiks cube.

Answer format: ending1/ending2/ending3/ending4