[IMAGE: https://cdn.steemitimages.com/DQmeDJESRkKQe1fCReU1sbdoNApyXk9td56Y5AaKNGcCkrW/image.png]
2 ducks playing,
when 3 ducks came?
how many ducks on the river?
2 ducks over the hill crossing,
1 duck fall, 2 have been rescued.
how many ducks on the hill?
[IMAGE: https://cdn.steemitimages.com/DQmWoEKSzcE1W1QTtazAwfu3iofzxPPwJH5DU5wpRqScfEF/image.png]