K.Buɛmara yefka-as isem n tesrwest yenna-d : „„ Gar S1d S2, yellan deg tefyirt, amazan yebɣa ad yini belli S1 yakk d S2, ttmcabin; tin niḍen, yezga yettili gar S1 yakkd S2 uferdis n usarwes : am, amzun, abḥal, zun, iceba, atg.‟‟32 Ula d netta yefka-d sin n leṣṣnaf n tesrwest : -Tasrwest taḥerfit: unuɣ n teḥrfit d wa : A am B -Tserwest timsegzit : Mi ara ifardisen n unamek icerken S1 yakk S2 ur shilen ara itifin, dɣa ameskar yessefham-d taserwest-nni.