K.NAIT ZERRAD: « Ismawen untiyen talɣa-nsen seg yismawen imalayen s tmerna n (t) di tazwara d taggara n yisem»4 (d tasuqilt n-teɣ) • Deg wammud n-teɣ negmer-d 54 n yismawen untiyen tawsit n yisem ismawen untiyen ismawen imalayen 45% 55% • Llan kra n yismawen untiyen ur nesɛi ara ismawen imalayen, nufad deg-sen 29.Ma d 25 deg-sen sɛan amalay.