“A wonderful bird is the Pelican.
His beak can hold more than his belican.
He can hold in his beak
Enough food for a week!
But I'll be darned if I know how the hellican?”

Read:

“A wonderful bird is the Pelican.
His beak can hold more than his belly can.
He can hold in his beak
Enough food for a week!
But I'll be darned if I know how the hell [h]e can?”