Gusaba:Ibi bikoresho bigamije gutunganya uruziga mu gukora ibizunguruka.Ubuso bwa roller yicyuma burashobora gukomera ukoresheje imikandara yumucanga ya grits itandukanye, idashobora gukuraho gusa igipande kirenze urugero cyibikoresho bya reberi, ariko kandi cyujuje ibyangombwa bisabwa hejuru yicyuma kandi bigateza imbere reberi.