Ibṭiṭer = taferṭeṭṭuct -Taynamka Ɣer Dubois (2002:323)  ayenamek mi ara yesɛu wawal anagar n yiwen n unamek, d anemgal n wawalen yesɛan ugar n yiwen n unamek28 Ɣer Nyckes (1998:193)  Irem aynamek d irem yesɛan yiwen n unamek, yettili-d s tuget deg timsiwal tussnant ugar n imsiwel amtu29