Whistle, daughter, whistle,

a
Whistle, daughter, whistle,
And you shall have a sheep.
Mother, I cannot whistle,
Neither can I sleep.

b
Whistle, daughter, whistle,
And you shall have a cow.
Mother, I cannot whistle,
Neither know I how.

c
Whistle, daughter, whistle,
And you shall have a man.
Mother, I cannot whistle,
But I'll do the best I can.