Ɣer NAIT ZERRAD, k (2004, Sb. 61) :  Asemmad usrid yebna srid ɣef umyag, yettilid srid deffir n umyag neɣ deffir n usemmad imsegzi i d-yesbanayen amatar udmawan yettili dima deg waddad ilelli, nezmer ad tnbeddel s umqim awsil asemmad usrid. 20