1991 1996 1998 1993
1995 1991 1997 1993
1994 1996 1998 1990
1990 1994 1999 1998
1992 1994 1996 1990
1996 1994 1992 1998
1992 1990 1994 1996
1992 1994 1991 1990
1994 1992 1990 1998
1999 1995 1997 1991