1.Ubuzima bwumunyamuryango busaba umwanya wumubiri (urugero, kugabanya ububabare, guteza imbere guhuza umubiri neza, gukumira amasezerano, cyangwa kwirinda indwara zubuhumekero) muburyo budashoboka muburiri busanzwe;cyangwa 2.Imiterere yumunyamuryango isaba imigereka idasanzwe (e ....
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