Amuni n tɣawsiwin n imsmmuɣen imgaradn g yan udɣar d tuzzna nsnt s yat tuzzna.
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Asmun ira ad yini amuni n ifarisen ittwaɣn ɣ waṭṭas n imsmmuɣen g yan uḥray d usmun nsn g yat tuzzna. Ɣ udɣar n waṭṭas n tuzznawin timẓẓiyin, ttwasfraknt yat tuzzna d yat tgrumma n tirawin.
G tuzzna s ugaraw, taɛbbuṭ ur ittɛmmarn aqttiε tzmr ad ttwazn s taɛbbuṭ tazgnt (LCL), taɛbbuṭ ittɛmmarn t s aqttiε iɛmmrn (FCL). Asmun ar issishil daɣ azal n tsatut lliɣ yuf ugar.