Please choose the correct ending to complete the given sentence: Using the pommel horse: A male gymnast mounts a beam in a gym. he

Ending1: flips several times after dismounting. Ending2: mounts the beam and dips and raises his arms in the air. Ending3: spins and turns on the beam several times. Ending4: does routine on two bars, mid-air.

Answer format: ending1/ending2/ending3/ending4