Deg wayen yerzan aktazal n umsiwel n tutlayt taglizit deg usefren n tzemmar, inelmaden n uswir amezwaru n ugezdu n tutlayt taglizit ktazlen akken ma llan s uswir aɛlayan deg tuget n yijerriden n usefren-a, am deg ujerrid "Yeḥrec" rran-as 64%, "Yessaram" 64%, "Yezmer i yiman-is" 71%, ma yella d ajerrid "Yettkel ɣef yiman-is fkan-as afmiḍi n 79%.