Yessutur seg yiselmaden ad d-alsen kra n tmacahut neɣ kra n tedyant: Ugar n yiselmaden (A),(B),(D) ɣer nga tannant deg ugar n taggara n temsirin yessutur deg yiselmaden-is ad d-alsen kra n tedyanin yettagez-ten fell-asen, anagar aselmad (C).