Y.Nacib deg ussegas n 1971 anda d-yewwi $ef tmedyazt tadeyyanit, wis sin yessenkedit-id S.Chaker deg ussegas n 1979 anda id-yewwi awal $ef usteqsi icuden $er tɣessa talɣawit n tmedyazt taqbaylit.