Task: tie a balloon
Assumptions:
Tying an inflated balloon.
Steps:
Pick up an inflated balloon.
Grab the neck of the balloon with the fingers.
Snatch up the balloon's nozzle's tip.
Extend the nozzle to the other side.
Pull your hand back.
Tuck the nozzle between the index and middle finger.
Tighten the nozzle tie.