Who wins a 4-team playoff in each year from 1990-2013?

Let's use AP rankings for shits and giggles, using the week just before Bowl Season begins. Here are the potential match-ups from those seasons:

1990

#1 Colorado vs. #4 Miami
#2 Georgia Tech vs. #3 Texas

1991

#1 Miami vs. #4 Michigan
#2 Washington vs. #3 Florida

1992

#1 Miami vs. #4 Texas A&M
#2 Alabama vs. #3 Florida State

1993

#1 Florida State vs. #4 Notre Dame
#2 Nebraska vs. #3 West Virginia

1994

#1 Nebraska vs. #4 Colorado
#2 Penn State vs. #3 Miami

1995

#1 Nebraska vs. #4 Ohio State
#2 Florida vs. #3 Northwestern

1996

#1 Florida State vs. #4 Ohio State
#2 Arizona State vs. #3 Florida

1997

#1 Michigan vs. #4 Florida State
#2 Nebraska vs. #3 Tennessee

1998

#1 Tennessee vs. #4 Kansas State
#2 Florida State vs. #3 Ohio State

1999

#1 Florida State vs. #4 Wisconsin
#2 Virginia Tech vs. #3 Nebraska

2000

#1 Oklahoma vs. #4 Washington
#2 Miami vs. #3 Florida State

2001

#1 Miami vs. #4 Nebraska
#2 Oregon vs. #3 Colorado

2002

#1 Miami vs. #4 Georgia
#2 Ohio State vs. #3 Iowa

2003

#1 USC vs. #4 Michigan
#2 LSU vs. #3 Oklahoma

2004

#1 USC vs. #4 Utah
#2 Oklahoma vs. #3 Auburn

2005

#1 USC vs. #4 Ohio State
#2 Texas vs. #3 Penn State

2006

#1 Ohio State vs. #4 LSU
#2 Florida vs. #3 Michigan

2007

#1 Ohio State vs. #4 Georgia
#2 LSU vs. #3 Oklahoma

2008

#1 Florida vs. #4 Alabama
#2 Oklahoma vs. #3 Texas

2009

#1 Alabama vs. #4 Cincinnati
#2 Texas vs. #3 TCU

2010

#1 Auburn vs. #4 Wisconsin
#2 Oregon vs. #3 TCU

2011

#1 LSU vs. #4 Stanford
#2 Alabama vs. #3 Oklahoma State

2012

#1 Notre Dame vs. #4 Oregon
#2 Alabama vs. #3 Florida

2013

#1 Florida State vs. #4 Michigan State
#2 Auburn vs. #3 Alabama