The Egyptian creation myth begins with the emergence of ___, the sun god, from the ocean in the form of an ___. He brought forth four children: Geb, Shu, Nut, and Tefnut. ___ and ___ became air and moisture. From ___, the god of the earth, and ---, goddess of the sky, were spawned four other gods: Osiris, Isis, Set (or Seth), and Nepthys. These nine gods were known as the ennead, who were worshipped at the Heliopolis. Two notable alternatives where the ennead of Memphis led by the god ---, and the ennead of Thebes, led by ---.