Please choose the correct ending to complete the given sentence: Sumo: A couple of sumo wrestlers are in a ring together. they

Ending1: begin to fight, trying to get at each other with large hook kicks. Ending2: come to a swinging head lock, flipping back and forth over each other. Ending3: engage in a fight in front of a crowd. Ending4: jab at each other with their swords.

Answer format: ending1/ending2/ending3/ending4