Edward Lear's Nonsense Books
Edward Lear's nonsense books complete set - online version
Y was once a little yew,
Yewdy, Fewdy, Crudy, Yewdy, Growdy,
grewdy, Little yew!
Z was once a piece of zinc,
Tinky, Winky, Blinky, Tinky, Tinkly minky,
Piece of zinc!