Chuma chemudzimai. Chuma ichi chakapfekedzwa mudhori kuratidza kuti chiri kushambadzwa kuti chiwane anotenga. Chuma ichi chakarukwa nezvuma zvidukuduku zvichena zvichirukwa zvichiita mabhokisi mabhokisi. Chuma ichi chakareba chinobva muhuro kusvika kuchipfuva chemudzimai uye chine mhete mbiri dzepanzeve dzakarukwa nezvuma zviduku zvimwe zvitema zvimwe zvichena.