3. Kuti mutulutse chingwe, ingokoka mbalame yotchinga, nkhwangwayo imatha kuzungulira momasuka, ndipo chingwe chimamasulidwa. Njira yonseyi ndiyosavuta kugwiritsa ntchito, yopulumutsa ntchito komanso yotetezeka kugwiritsa ntchito.