Well, if you want to be truely nerdy about it, then you could put on TWO left arms,
or two right arms, or two right arms with different guns, or two right arms
with the same gun, or the 'battle-damaged' clones (with amputated hand), or
amputated left arm, or amputated right-arm ... all for a whopping...(whips out calculator) .. 74,792,484,394,001 godzillion different variations (not even
taking into account black-vs-white)

-BBr2D
p.s. in Spy-vs-Spy, the WHITE spy won more often.