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Kubyakira Roller Bloller ni precional roking-element bifitanye isano kugirango ukore radia yuzuye kandi biremereye icyerekezo kimwe cya cyuma kimwe. Amazina yayo afitanye isano na geometrie ni urufunguzo, bituma bituma gucunga neza no kohereza ibi bikoresho bihujwe.