Ibisobanuro birambuye:
Umunwa woroshye wumunwa, byoroshye guhanagura kandi byoroshye kuzuza, kongera gukoreshwa
Icupa ry'icupa: igipfundikizo cyamabara pp, cyiza kandi cyiza
Umubiri w'icupa: icupa rya cycindrical hamwe na geometrike yacapishijwe, yuzuye igishushanyo.
Amabara atandukanye, hitamo nkuko ubishaka