4 Lutirizgani kukoliyana ndi ini ndipu nani ndilutirizgengi kukoliyana ndi yimwi. Mphanda yingapasa cha vipasu pakuyija kwambula kulutirizga kuja muchimiti cha mphereska. Mwakuyanana ŵaka, yimwi namwi mungapasa cha vipasu kwambula kulutirizga kukoliyana ndi ini.+