Ammud n tezrawt-a nessismel-it ilmend n tesleḍt tasnalɣant ɣef sin: talɣa d tadra, ayen yeɛnan talɣa, nufa-d belli tuget deg-sen d ismawen iḥerfiyen azal n 47(40,28%) n yismawen iḥerfiyen, imyagen iḥerfiyen nesɛa azal n 5(0,28%), ma yella d ismawen uddisen nufa-d azal n 18(12,89%) n yismawen uddisen.