Aṭas n tezrawin yerzan taɣult-agi n trakalt n tesnilest ayen yellan ɣef tanatliyin n tmaziɣt. Bdantent-id iṛumyen seg tagara n lqern wis 18. Amezwaru, n tezrawin n trakalt n tesnilest, d René Basset (1897) s tezrawt-is ɣef tentala n trifit.