1. Ukurikije gusaba, birashobora kugabanywamo ibyiciro bitatu: imiterere, igikoresho, hamwe no gutema kubuntu.
2. Ukurikije uburyo bwo gushonga, birashobora kugabanywamo ubwoko butatu: fungura umutima wicyuma, ibyuma bihindura amashanyarazi n'amatanura y'amashanyarazi
3. Ukurikije uburyo bwo kuboherereza, bushobora kugabanywamo ibyuma bikonje, yicwe ibyuma, ibyuma byicwa n'icyuma byiciwe bidasanzwe.
4. Ukurikije ibirimo bya karubone, birashobora kugabanywamo ubwoko butatu: karubone nke, karubone yo hagati na karubone ndende.