D timerna n kra n walɣacen i wawalen yellan deg tutlayt, s ubeddel n tanfalit-nsen ama n ucebbeḥ, n ucemmet, n usemɣer, n usemẓi. Haddadou (2011 : 92-95), yenna-d :  Timerna n walɣacen nettaf-iten s waṭas deg tantaliwin n ugafa, llan walɣacen i d-yemmalen azal n ucemmet: "c, f, ɛ, l, x, k", akken daɣen i yellan walɣacen nniḍen i d-yemmalen azal n ucebbeḥ : "s", akked wid n usemɣer: j, ḥ, ber .