<prompt> Bhala ukuqhubeka kwalesi sigaba - UConstantin uphinde wathola izindondo eziyisishiyagalombili e-ICF Canoe Sprint World Championships ngesiliva K-2 500 m: 1977 nezitha eziyisikhombisa zethusi K-2 500 m: 1978  <response>: , 1979, 1981; K-4 500 m: 1974, 1978, 1979, 1983. 