Stand up sit down

Stand up sit downStand up sit downStand up sit downStand up sit down
Stand up sit downStand up sit downStand up sit downStand up sit downStand up sit downStand up sit downStand up sit downStand up sit down
Stand up sit downStand up sit downStand up sit downStand up sit downStand up sit downStand up sit downStand up sit downStand up sit downStand up sit downStand up sit downStand up sit downStand up sit down
Stand up sit downStand up sit downStand up sit downStand up sit downStand up sit downStand up sit downStand up sit downStand up sit downStand up sit downStand up sit downStand up sit downStand up sit downStand up sit downStand up sit downStand up sit downStand up sit down
Stand up sit downStand up sit downStand up sit downStand up sit downStand up sit downStand up sit downStand up sit downStand up sit down