Aɣbel-nniḍen d win n talast gar tewsatin iɣer twehha P.Ganland-Pernet (1998)(1), talast-a d tin yellan gar tewsatin tinallasin d tewsatin n tmedyazt. Deg teqbaylit, taqsiḍt tuttusismel deg tewsit n tmedyazt, nettat bla ccek d tawsit tanallast(2),deg ubrid-a, Mrolla tenna-d taqsiḍt tettals-d tidyanin yeḍran(3) (tasuɣilt-nneɣ). Ɣef waya amek ara nessismel iḍrisen inallasen yeddan s wudem n tmedyazt?(4).