-Isem n tigawet :yesɛa ugar n talɣiwin : a+amyag (a+siwel=asiwel), u+amyag(u+ẓẓu= uẓu), a+amyag +u (a+budd+u=abuddu), timlellit n teɣra (e a : agem agam ), ismawen n tigawt n yimyagen n tɣara ttilin-d s talɣa ya T e R1 R2 e R3 (iwzil > tewzel), R1 R2 R3 aR1 R2