Up and down
down and up
Up and down up and down
Up and down, up and down!
Up Down, Up Down
Up and Down
Up And Down
Jumping up and down
Up, down, up, down...
Up and down
up and down
Bouncing up and down :)
up and down
Up and Down
Smooth up and down
Up and Down
Up and down
Down and up
Up and Down
