Deg snat n tseddarin-a i d-nefren sɛant krav n yiferdisen i $ef yebna usafrua yellan deg wammud, d$a da taseddart d tin yesɛan krav n yefyar akked tme$rut yesɛan tame$rut tagensant ( ,  ) d tme$rut tanirit ( t ).