Please choose the correct ending to complete the given sentence: Playing rubik cube: A man is sitting down doing a rubiks cube. he

Ending1: completes the rubiks cube and sets it on the table. Ending2: lays down on the table and starts to solve it. Ending3: is while he's doing it and shakes the stick a lot as he remains confused. Ending4: has a cup on the table in front of him.

Answer format: ending1/ending2/ending3/ending4