Ilboudo ( 1986) iwehha ɣer tikti i d- ilaqen, ara yettwaḍefren, Seld tasuqilt n wawalen s tefṛansist tafrarayt. Tasuqilt deg tutlayin tiɣennawin ilaq ad tezwir tasuqilt n yimeslayen n tẓuri deg tutlayin tiɣennawin, ara yilin di kraḍ n tefyar : Anadi n wawalen n tẓuri, asencef akked d ukayad meqbel lawan n wawalen imaynuten.