Tameɣrut n usefru-agi d tin ixelḍen acku tusa-d taggara n yifyar s yisekilen yemgaraden (f,n,f,ḍ,f,m,n,n,ḍ). Acukan tuget n yisefra deg ammud-nneɣ, benan ɣef tmeɣrut tatrarit (A-B), (A- A-B) neɣ (A-A-B-A)... :