Mwize ni nkambaku zibili kuno. Baleke bisalile bene inkambaku yoka, bayidumulannye muvipuza, po bavilambalike pankwi, loli batakakozyanje umoto. Nane bulo nkwiza pakuyidumulannya muvipuza inkambaku iyinji yila, sona nkwiza pakuvilambalika pankwi, loli ntakwiza pakukozya umoto.