<prompt> Nyora kupfuurira kweiyi ndima - Roland Graupner mudhudhudhu wekuEast Germany uyo akakwikwidza mukupera kwema1970. Akakunda menduru mbiri dzegoridhe mumutambo weK-4 500 m paICF Canoe Sprint World Championships, achivawana muna 1978  <response>: uye 1979. 