Di tseddarin-a tameɣrut tagensant tettban-d di sin n yifyar imezwura s, d tameɣrut irennun i tseddart tahuski n taɣect daxel n tseddart mebla tameɣrut tanirit d taɣec n berra n tseddart, n daxel n usefru, seg waya aɣ-d-tmud udem (AAB) deg usefru-a.