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