<prompt> Kǝla fuwutu paragraf adǝben ruwo - Ratnasekera dǝ suro kamuwabe 50 m freestyle dǝyen bas ro letǝgǝna  <response>: Kǝla bikke Olympicbe saa 2000be dǝn Sydney lan. Shiye ticket FINA lan, suro Universallity program lan, loktu shiga 29.90 lan. Kәnәngatәna kәn indime lan, shiye kәrәngatә kәnәngatәbe gade arakkәn kuntenro kәla kәnәngatә 30 sekondiyabe dәga kәla kәnәngatәbe dәga kuru buro salakye garu dәga kәnәngatәgәna suro loktu kәnәngatәbe dәn kuru loktu Sri Lankabe dәga 29.88 lan. Ratnasekerabe kǝnasarǝnzǝ kǝla kǝnasarǝnzǝdǝ ndǝlamzǝ semifinalsro sǝkkinba, sau shiye na kǝn diyau-a diyau-a arakkǝmi-a kǝn diyau-a suro preliminarybe dǝn kǝn diyau-a diyau-a kǝn diyau-a sǝkkin. 