Chidziro chakakomberedzwa nechimwe chidziro chemasimbi. Icho chiri mukati chiri chezvidhinha uye chine maburi pakati. Kunze kwayowo kune chidziro chemasimbi akapendwa neruvara rutema. Chidziro ichi chine maruva ari mukati uyewo mune masora arimo pakati pechidziro chezvidhinha uyewo chesimbi.