Please choose the correct ending to complete the given sentence: Arm wrestling: A still of eight men posing with their arms raised up is shown. Men compete at arm wrestling with professional referees judging. two men

Ending1: discuss a different technique before eyecatch on the blue mats. Ending2: compete and one quickly loses the match. Ending3: push each other and the referee does a thing with his glove. Ending4: compete in arm wrestling with professional referees while in the thick of it.

Answer format: ending1/ending2/ending3/ending4