Guhitamo Iburyo Gupfa Imashini ishingiye kubintu bikurikira:
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4. ireme ryimbere hamwe niterambere ryimikorere: Ikintu cyingenzi nuguhitamo imashini ipfa ukurikije imikorere ya sisitemu yo gutera inshinge . sisitemu yo gutera inshinge ahanini ifite ibipimo 4:
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