Amahil-nneɣ yekcem deg taɣult n tesnelmudt , iswi-s d asulu d tesleḍt n tuccḍiwin n yifarisen s tira i uswir wis ukkuẓ 4 d wis semmus 5 n ulmud amenzu, deg yiɣerbazen n wasun n Tegzirt deg waɣir n Tizi Wezzu , Neffṛṛeq daɣen imsastanen (questionnaires) i yiselmaden i wakken ad d-naf uguren d-ttmaggaren deg wayen yerzan aselmed .