Omusiri gw'ebicoori gurimu omuhanda ahagati ebicoori bibyeire gye omunyiri tihaine ekicoori ekirukuruga omu runyiriri rw'ebindi bibyeirwemu ebicoori byatandika kukurakuramu nibiburayo ameezi makye kuhika ahakureeta ebirabyo n'okuheeka.