S waya niwweḍ nerra-d ɣef isetaqsiyen n tmukrist, anda i d-nufa aṭas n tenfaliyin tukrifin i yettwasmarsen s tuget di taddart n teqarbust, negmer-d garasnet azal n 150 n tenfaliyin. Naxdem tasleḍt i wazal n 80 n tenfaliyin tukrifin.