Please choose the correct ending to complete the given sentence: Sumo: Two sumos prepares to wrestle in a ring while a judge stands in middle of them. then the sumos

Ending1: kneel down while the judge stands high above them then they duel over the man. Ending2: begin wrestling until the judge knocks one down before one helps him up. Ending3: wrestle, and the thin sumo throws the fat sumo to the floor. Ending4: retrain to fight while the judge stands in the middle of them.

Answer format: ending1/ending2/ending3/ending4