Down and up
Up and down
Sliding up and down
Bouncing up and down :)
Up and down
up down up down up
Up and down, up and down
Up↑ Up↑, Down↓ Down↓
Bouncing Up And Down
Bouncing up and down
down and up
Up. Down. And repeat.
up and down and up and down
up and down
Up and Down
Up And Down
up and down
Up And Down
Up and down :)
Up and down