Ubu ni 12.4 "uburebure bugororotse bufite ibyumba bibiri. Ibyumba byombi bifite akayunguruzo k’amaboko 8 y’amaboko. Iraguha uburambe bwo kunywa itabi byihuse. Uko ibiti byungurura ibiti mu ntoki, niko bisukura kuyungurura. Igiti cy’igiti gihatira umwotsi. guhanagura rwose mumazi. Akayunguruzo k'ubuki ninziza cyane mu kuyungurura soot hamwe nibindi bice byihishe mu mwotsi, koresha ibyatsi bifatanije n’amazi kugirango birase neza. Guhuza utuyunguruzo bituma isasu Kandi gutontoma bisukuye kandi byoroshye nka turbo moteri. Bongs zose ziza hamwe nibikoresho bihuye.