Please choose the correct ending to complete the given sentence: Playing rubik cube: A rubiks cube sits on a laptop as a clock counts down. the clock

Ending1: stops counting down and a boy lifts the cube, meets it, and hands it to a session partner. Ending2: stops and the number transforms into numbers. Ending3: strikes 0 and a person picks up the cube. Ending4: finally stops and the man stands up to pull out more disks.

Answer format: ending1/ending2/ending3/ending4