Please choose the correct ending to complete the given sentence: Arm wrestling: Instead of arm wrestling the man on the left uses his two hands to pull down the one fist of the man on the right. they

Ending1: continue playing arm wrestling through a series of walks. Ending2: arm wrestle arm wrestling back and fourth against the floor while at the same time a man behind them cheers on. Ending3: struggle for a short while, and as soon as the guy on the right is using all his might the man on the left let's his fist go and the man on the left accidentally punches his own face and knocks his glasses off. Ending4: simultaneously bouncy backwards and back, flipping the man on the right onto his back.

Answer format: ending1/ending2/ending3/ending4