Please choose the correct ending to complete the given sentence: Sumo: A sumo wrestler meets another one inside a ring. they

Ending1: wrestle and hit each other, breaking the pins. Ending2: engage in a punching match using kicks and punches. Ending3: crouch down in preparation for battle. Ending4: wrestle on the ground, with people watching.

Answer format: ending1/ending2/ending3/ending4