Please choose the correct ending to complete the given sentence: Doing fencing: The video shows several highlights of people fencing each other in various matches. Some win the matches quite quickly. two men

Ending1: speak and they brief each other before the camera returns to their opponents. Ending2: compete with a man, both injured in their fights. Ending3: are shown trying to win more and give medals for demonstrating how smart they are. Ending4: constantly go back and fourth towards each other.

Answer format: ending1/ending2/ending3/ending4