Save Ben and Jerry's Icecream factory.

There is an emergency at the Ben & Jerry's factory! Help our intrepid hippies pass the tubs of ice cream along the conveyor belt and put them into the delivery truck at the end. You only get to make three mistakes (otherwise you'll get the boot!) and also remember to stay on your feet as the number of tubs keeps increasing as your shift progresses.

Move me...
up with P
and down with L