Ihi seg wayen i d-yenna Lehmann.A. akked Martin Berthet. F. nezmer ad t-id-nessegzi akka : « Assaɣ n ugraw d uferdis, d assaɣ n umyellel ( hiérarchique )yellan gar tyuga n wawalen anda yiwen d aferdis wayeḍ d agraw. »(D.N.D.Y) *Ulac deg yisefra n uzuzzen