 Complete the following phrase:  Lyudmila Iosifovna Pinayeva , née Khvedosyuk on 14 January 1936 is a retired Soviet sprint canoeist. She competed at the 1964, 1968 and 1972 Olympics and won four medals, with three golds and one bronze. She also won ten medals at the world championships with seven golds K-1 500 m: 1966, 1970, 1971; K-4 500 m: 1963, 1966, 1971, 