Ni ubuhe butumwa bwa gaze gasanzwe?
Gazi isanzwe ni kimwe mu bicanwa bifite umutekano, bishobora gukoreshwa mu gutanga amashanyarazi; Irashobora gukoreshwa nkibikoresho fatizo byimiti; Irashobora kandi gukoreshwa cyane mumashyiga ya gaze yubucuruzi nubucuruzi, gushyushya amazi, gushyushya no gukonjesha, ndetse no ...
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