Ni ibihe bintu byubugenzuzi mbere yo gukoresha urunigi?

1. Mbere ya byose, Uruganda rubitswe
2. Reba niba igishushanyo mbonera cyacitse kandi niba pin ndende yitanura igoramye cyane
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. bingana . isahani yo gupfuka ku irembo ry'amakara rigomba gufungwa cyane kugirango wirinde amakara atemba kandi uhagarike irembo ry'amakara riva hejuru no hepfo .