Up and down, up and down!
Up And Down
Up and down
up and down and up and down
Up and down
Up and down
Up and down
Up. Down. And repeat.
down and up
Up and down
Up and down
Bouncing Up And Down
Bouncing up and down
Up and down
Up and down
up and down
up down up down up
Up And Down
Up and down, up and down