Abakoreshwa mu busambanyi ngo nibo benshi muri iyo ngenso yo gusubiza abantu mu buja ariko ngo hari imigwi yakwiragiye isi ikora urudandazwa rw'abantu mu bisata bitandukanye birimwo ivy'uburimyi, ubwubatsi hamwe n'ubuzi bwo mu nzu.
