Tarrrayt n tsensegmit s usenfar d tin yesɛan tulmisin, llant tid yurzen ɣer uselmad, ma d tiyaḍ urzen-t ɣer unelmad. Ad d-nebder kra seg-sent: a) Tulmisin yurzen ɣer uselmad: - Aselmad yessegzay-d iswiyen s tigawt tasensegmit.