Tira yecban tigi llant-d yakkan seg laqdem n zman, ɣef wanect-a ad nebder tira tiqburin (Pictographie) id d-yellan ɣer igduden imenza. Seg zman-nni ɣer win n tura, aṭas id d-yellan n ubeddel (les variables), yal amaru acu yesseqdec deg tira-ines, yal yiwen yerna-d aẓru ɣer lebni-agi id d-yellan seg zman aqbur. Timlilit gar sin n yinnawen, win yebna-n ɣef wawal n tira akk d win yebna-n ɣef tmuɣli n tugna yezga irenu-d cbḥa i teskla aladɣa deg zman-agi atrar anda ttwaksent telisa gar leṣnaf n tira.