Please choose the correct ending to complete the given sentence: Doing karate: A guy bows while standing outside. the guy

Ending1: takes tin foil and wall paper and puts it on a wall to the left of the ceiling. Ending2: uses a sprayer to lift the weight bell. Ending3: start doing karate outside. Ending4: swings on a barbell.

Answer format: ending1/ending2/ending3/ending4