Abacuphi basebenza ngophando olunzulu. Bazama ukufumana ubuqhetseba, iziyobisi ezingekho semthethweni, nolwaphulo-mthetho olunxulumene nezesondo olufana nokuthengisa ngomzimba kunye nokudlwengula. (Ukuthengisa ngomzimba akuthathwa njengesenzo sokwaphula umthetho kuwo onke amazwe.)