➢ Asuddem n uttwaɣ yettili aka : →”ttu” - sdat n yiwet n tergalt [ɣebbi-ttuɣebbi ] → “ttw” - sdat snat n tergalin [zdeɣ- ttwazdeɣ ] → -sdat tergalt tuddist [ddem- ttwaddem ] →” ttwa” - sdat teɣri [wali -ttwali ]