Ɣas ulama agemmir-agi, neɣ s usebgen n ugraw-agi n yigemmiren s telɣiwin-sen tifessasin akked talɣiwin-nsen yegerzen i yexdem H.Roberts, ur d-ttbanen ara zdat n uzɣan akked yinefkan (isefka) n umezruy, n tmetti akked tsertit taḥeqqanit.