Yettuɣal wawal n tɣunba ɣer wawal aɣanib. Awal-agi iban-d deg lqern wis (16) i d-yekkan seg telaṭinit iwumi neqqar  stilus  . Ad d-naf awal-agi mucaɛ aṭas deg lqern wis (20) ɣur Charles Bally( 1865-1947), d anelmad n Ferdinand