Amernu d awal invariable yettbeddil ladɣa anamek n umyag neɣ n yisem. Tinzaɣ zemrent ad ttusxedment am yimerna, akken daɣen aṭas n yimerna provienneent ismawen, kra n tayunin zemrent ad ttusxedment ula am umernu, isem neɣ tanzeɣt, am deffir.