Please choose the correct ending to complete the given sentence: Getting a haircut: A man is sitting in a chair getting his hair cut by a barber. a man

Ending1: is seen singing into a microphone. Ending2: is combing his hair letting it grow and then he's shown his short haircut. Ending3: takes a comb and a pair of scissors and starts to cut the hair above the comb and then combs it to the front of the man's head. Ending4: is sitting behind him having his hair cut by a man with a comb.

Answer format: ending1/ending2/ending3/ending4