Deg yixef-agi n tesleḍt ad neɛreḍ ad nexdem aserwes seg tama n uɣanib d talɣa i yinzan i d-nefren deg wammud-nneɣ, inzan n teqbaylit d yinzan n tcawit. Deg ammud i nefren nekkes-d inzi n teqbaylit d yinzi n tcawit yezdi yiwen n usentel. Ihi, tasleḍt ad tili ɛlaḥsab isental n yinzan-agi i d-nefren.