Sumata iwudam deg tmacahut ttasen-d mebla ismawen am : argaz, tameṭṭut, agellid ... , ttbanen-d leḥsab n twur-nsen deg tmacahut, yella wanda iwudam zemren ad ilin d iɣersiwen am : waɣzen , taɣzalt, izerzer .... , yella wanda id nettaf iwudam sεan ismawen am Ɛli , Ɛica,