BIE
With and R in front of the I it would be fancier ;D

BIF

well that's just cheesy, SparX!

BIG
wheels are worth it Trys =P

BIH

LOL! XD

BII

BIJ

BIK

BIM

BIN
throw your banana in the bin before it goes bad

BIO

i have a sketchy online BIO.... ;)

BIP

BIQ

BIR
--but just so you know someone skipped BIL

BIS

oops, that was me. thanks for catching that!

also, Bis is a character in the Rachel Morgan Hollows series by Kim Harrison. Bis is a child gargoyle.

BIT

BIU