I wakken aselmad ad isemres anekmar s tzemmar, yuwi-d deg tazwara ad yekki deg teẓriwin timaynutin n uselmed i igan amgired gar uselmed d ulmad. Amgired-agi, yessenfel assaɣen yellan yakan deg yiferdisen n ukerdis (triangle) asnalmud (didactique)1.