 Complete the following phrase:  Shaparenko also won 13 medals at the ICF Canoe Sprint World Championships with seven golds K-1 1000 m: 1966, 1970; K-1 10000 m: 1973, K-2 1000 m: 1966, K-4 10000 m: 1977, 1978, 1979, two silvers K-1 10000 m: 