Asuddem d yiwet n tarrayt ger tarrayin n usnulfu n wawalen d usnerni n umawal deg tutlayt n teqbaylit , yettili-d s usdukkel n sin n yiferdisen neɣ ugar ,Ɣer DUBOIS (J.) yenna-d :  Irem n usuddem yezmer ad yessebgen s umata akala n usileɣ n tayunin tinmawalanin []asuddem yerza asdukkel n yiferdisen inmawalanen anda yiwen ma drus ur yettwaqbal ara deg usemres imzireg , s tɣessa tayiwant .13