J.M.DALLET nkenna-ten. Ayen i d-nufa d aẓaṛ deg yismawen n yiferdisen n uẓeṭṭa deg yisegzawalen yewwid azal n 40%. Ma yella d wid yesɛan yiwen unamek ama deg usegzawal ama ɣer tamɣarin i nesteqsa yewwed azal n 60%.