-Imyagen-agi llan s usalaɣ (reR2a) deg wummid,mi iten-nesefti ɣer wurmir s “ad” uɣalen s usalaɣ (reR2i) taɣra yellan sdat tergalt tis snat tbeddel aɣra tuɣal iɣri a→i, uɣalen am wakken llan di talɣa taḥerfit.