Imahilen imezwira i d-yellan ɣ ef tasentala llan deg tasut tis 19, s tmentelt n Jules Jillron twella tettwaḥ sab d tusna, isem-aya n dialectologie yessiɣ -it uselmad n tsedawit Jean Haust, tennerna deg yigrawen isnilsanen yellan ɣ er-sen asmeskel asnilsan amaṛ kanti, amahilaya xedmen fell-as xirella n yimnadiyen seg-sen(M. George 1974, J.