Up and down
Bouncing up and down
Up and down, up and down
Bouncing Up And Down
Up and down
Up↑ Up↑, Down↓ Down↓
Up and down
Smooth up and down
up and down
Up And Down
up and down
Up and down
up down up down up
Up and down
Bouncing up and down
Up and Down
Up and down
Up, Down, Up, Down, Up, Down, Up...