Akken id yenna NAIT-ZERRAD(1995:98)«Aswaɣ yettili s tmerna n uzwir " S " neɣ izwiren-is nniḍen am" SS"mi ara tili talɣa tamezwarut tbeddusteɣrineɣstergalin(Z,Ẓ,S,Ṣ,C,J,Ǧ) . Mi ara tili talɣa taḥerfit tbeddu s tergalin-agi maca yettemlili-d s tergalt n umyag amezwaru akked uzwir n talɣa taswaɣt" S" »3.