Seg tama n ujerrid n tzemmar, aktazal n yinelmaden i umsiwel i d-yemmeslayen s tutlayt taɛrabt deg usefren-a, yella-d s uswir aɛlayan deg ujerrid "Yeḥrec" s 79%, akked ujerrid "Yettkel ɣef yiman-is" s 93%. Ma yella deg ujerrid "Yessaram", akked ujerrid "Yezmer i yiman-is", inelmaden ktazlen amsiwel-a s uswir n wadda.