I always thought they do the numbers alphabetically after the results were done.
Not this year anyway:
http://www.thefa.com/TheFACup/FACompetitions/TheFACup/NewsAndFeatures/2012/fa-cup-4th-round-draw
I would love for him to march into Gabon and Equatorial Guinea and win the ACN as long as we win our games without him. I just love the lad and want what's best for him.