 Complete the following phrase:  She continued training and competed at the Olympics for the first time at the age of 31 at the 1952 Games in Helsinki. She earned four medals: gold in the floor exercise, silver in the team competition, and bronze in the team portable apparatus event and the uneven bars. Keleti continued on to the 1954 World Championships, where she won on the uneven bars, becoming world champion. At the 1956 Summer Olympics in Melbourne, Keleti won six medals including gold medals in three of the four individual event finals: floor, bars, and balance beam, and placed second in the all-around. She was the most successful athlete at these games. The Hungarian team placed first in the portable apparatus event and second in the team competition. At the age of 35, Keleti became the oldest female gymnast ever to win gold. The Soviet Union 