Umatshini wokucofa ubekwe ngqo phambi kwecala lokucofa lesithando somlilo.Sisixhobo esisetyenziselwa ukukhupha ii-slabs ezifudumalayo kwisithando somlilo kwaye sibeke kwii-rollers zokucofa ngokufanelekileyo.Inokuthi ikhutshwe enye okanye iphindwe kabini ngokwee-slabs zobude obuhlukeneyo.impahla.