Ixef wis krav : 1- tarrayt: Dagi nefka-d tarrayt n usissen n yirman n tefransist i d-negmer yerzan asedwel neḍfer asismel n ugemmay.Irman-agi n tefransist vefren-ten-id yinumak s teqbaylit. Syin $er-s ad d-nefk isallen yerzan awal-nni n teqbaylit. Am wakken nessemres deg umawal nne$ izegzal d yizumal.