D tigzi d usefhem nwawal i yettbeddilen ilmend n usatal. Ilmend n IDIR (A)d wiyaḍ: Yettban-d unamek ; d agmud n usebded n tayunin n tutlayt, d azal ( n kra n usɣal) i dyekkan seg unagraw n tutlayt, d ayen i yezdin kra n wasɣalen.1 7. Tasnamka