1988 1984 1980 1986
1983 1986 1980 1989
1989 1985 1981 1987
1984 1987 1980 1989
1985 1981 1987 1983
1983 1985 1987 1989
1989 1985 1983 1981
1982 1984 1986 1980
1989 1985 1983 1987