Ubunzima begolide yeziphatho-zibane, neyezibane, ubunzima begolide yesiphatho-sibane ngasinye nezibane zaso, nobunzima besiliva kuso ngasinye isiphatho sibane esenziwe ngesiliva kunye nezibane zaso, ngokomsebenzi wesiphatho-sibane eso;