sentences:  Other tales of this type include "The Firebird and Princess Vasilisa", "Ferdinand the Faithful and Ferdinand the Unfaithful", "King Fortunatus's Golden Wig", and "The Mermaid and the Boy".Another, literary variant is Madame d'Aulnoy's "La Belle aux cheveux d'or", or "The Story of Pretty Goldilocks".Corvetto served a king loyally and was favored by him.