Please choose the correct ending to complete the given sentence: Sumo: A sumo wrestling match is about to start. they

Ending1: are going at it with one another, occasionally producing sparks from the fight. Ending2: are doing headfights, one man wins and they high five. Ending3: turn to each guy and whip them in the ring, leaving an open space in between. Ending4: start and the black guy loses.

Answer format: ending1/ending2/ending3/ending4