Kwambuka: Icya kabiri Inzu Semi hexagon Icyenda Inzu
Soma: Amafaranga, Semi-hexagon, Ishirahamwe.
Inzu ya kabiri yerekana amafaranga ashoboka. Inzu ya cyenda yerekana imyifatire yubuzima ningendo ndende. Urwanira ibyo bibazo, ariko kugeza aho bigeze. Ukunda imbaraga, ariko ntabwo ukunda imbaraga. Kuberako ushobora kuba wemera, kandi birashoboka cyane, ko bidakwiye. Ibindi