2.2.4. Tiwsatin n uktazal deg unekmar s yiswan: 2.2.4.1. Aktazal amsilɣan (formatiḍe): d aktazal i d-yettilin ɣef teɣzi n uselmed, deg tlemmast neɣ deg taggara n temsirt s yisestanen d yiluɣma.