$12 88 5-handed probably simple

[sixfour]

First time I've noticed this player limp, he normally raises here. I've been fairly active recently, shoving a lot uncontested to get back in the game. If this is easy, what's your range?

Full Tilt Poker
No Limit Holdem Tournament
Blinds: t200/t400
5 players
Converter

Stack sizes:
UTG: t595
CO: t5590
Button: t3950
Hero: t2175
BB: t1190

Pre-flop: (5 players) Hero is SB with 8[img]/images/graemlins/spade.gif[/img] 8[img]/images/graemlins/diamond.gif[/img]
2 folds, Button calls t400 <font color="aaaaaa">(pot was t600)</font>, Hero ???