Tout est expliqué dans la vidéo
https://www.facebook.com/permalink.php?story_fbid=522361974600135&id=341258989377102
https://www.facebook.com/History-of-ancient-Egypt-Lhistoire-de-lEgypte-antique-%D8%AA%D8%A7%D8%B1%D9%8A%D8%AE-%D9%85%D8%B5%D8%B1-%D8%A7%D9%84%D9%82%D8%AF%D9%8A%D9%85%D8%A9-341258989377102/