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