Dzimba dzinoratidza kuti dzichiri pakati pekuvakwa dzimba idzi hadzisati dzapera . Pane imwe iyi yakutoratidza kuti yasakara imba iyi inamadziro aneruvara rwakachenurukira .  Koita imwe yakavakwa nezvidhinha zvine ruvara rutsvuku neruvara rwakachenurukira .