 Complete the following phrase:  He participated in four World Artistic Gymnastics Championships between 1983 and 1991. In the 1983 World Artistic Gymnastics Championships, he helped the Israeli team finish 25th overall while he placed 94th in the individual all-around. In the 1987 World Artistic Gymnastics Championships, Levi competed in the team 23rd and individual 106th events at the Championships; he competed exclusively in the team event in the 