Ma nerra-t-id ɣer teqbaylit ad d-nini: D asefhem n yinumak n wawalen s wayen icudden ɣur sen neɣ ayen i d-yettbanen deg-s (TSN) 2- Assaɣen isnamkiyen 2-1- Assaɣ n umyellel d useddu