Tiẓri nJean Ctford, yefka-d amedya ɣef tulmisin n teẓri n tesnilest n tsuqilt.Yessasen-itt-id am ugemmuḍ s umegday alɣan id-yemmalen aknaw n wawalen d tɣessa n tutlayt tanaṣlit deg tutlayt tanicant. Catford yessemgared ger snat n tewsatin :