Please choose the correct ending to complete the given sentence: Fixing bicycle: The man in yellow shirt took out his tools from his pocket, he took off the bike wheel from the bike, pull out a yellow tool, insert it between the rubber and metal, removed the rubber inside the tire, tried to find the hole, took a square cloth, wipe the tire, then put the sticker, he pumped the rubber then put it back in the tire. the person

Ending1: latex the tire and vacuum it while the man in orange shirt sat outside. Ending2: talked for several seconds, put the rubber stamped on the tire and not remove it, put the folded cloth back in the empty slot, put the wrench in it three times and put it on the tire. Ending3: screw the wheel back to the bike. Ending4: is down to a flat tire doing manual pedal aerobics.

Answer format: ending1/ending2/ending3/ending4