Original: The nucleus of these stories is formed by an old Persian book called Hezar-afsana or the "Thousand Myths" (Persian: Ù Ø Ø Ø Ø Ù Ø Ø Ù Ù).
Simplified: The main part of these stories is formed by an old Persian book called Hezar-afsana or the "Thousand Myths" (Persian: Ù Ø Ø Ø Ø Ù Ø Ø Ù Ù).