Please choose the correct ending to complete the given sentence: Sumo: Two very large sumos are in an elevated circle doing leg warm ups and squatting while another man in the middle dressed in japanese garb referees. the referee

Ending1: is talking to the whole crowd while the sumo guys continue to do flips from right to left on their backs making practices around each other. Ending2: lets them know when to start and the sumos wrestle while the referee walks around the ring and monitors them. Ending3: shakes hands with the sumo on the floor and tilts to the side, but do not fall. Ending4: holds the rope, and the seated sumo chugs it.

Answer format: ending1/ending2/ending3/ending4