Real world company prefixes

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O& O2 O3 O4 O5 O6 O7 O8 O9 OA OB OC OD OE OF OG OH OI OJ OK OL OM ON OO OP OQ OR OS OT OU OV OW OX OY OZ

OFA OFB OFC OFD OFE OFF OFG OFI OFJ OFK OFL OFM OFN OFO OFP OFR OFS OFT OFW OFX OFY

OFSA OFSB OFSC OFSF OFSH OFSI OFSK OFSL OFSM OFSN OFSP OFST OFSU OFSV OFSW OFSX OFSY