Deg yixef wis sin nega tasleḍt tasnamkayt n wawalen imaynuten deg-sen: iḥerfiyen, imeftiyen (isuddimen, uddisen) akked ireṭṭalen. Deg yismawen iḥerfiyen talγa nsen tettbeddil ilmend n tmitar tigejdanin n yisem (tawsit, amḍan, addad), nufa-d 19, 08%seg wammudnnteγ. Ma d ismawen imeftiyen deg-s sin n wanawen uddisen nufa-d 05, 34%, issudimen nufa-d 13, 35%. Ma d ismawen ireṭṭalen nufa-d 20, 99%.