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