<prompt> Kamilisha sentensi ifuatayo: Constantin pia alishinda medali nane katika Mashindano ya Dunia ya ICF Canoe Sprint na fedha K-2 500 m: 1977 na shaba saba K-2 500 m:  <response>: 1978, 1979, 1981; K-4 500 m: 1974, 1978, 1979, 1983. 