What character(s) does a bitstring is encoded in each character set?

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f3f6b4f??????kO
SJIS-WIN3f3f3f3f3f3f6b4f??????kO
EUC-JP3f3f3f3f3f3f6b4f??????kO
UTF-83f3f3f3f3f3f6b4f??????kO
UHC3f3f3f3f3f3f6b4f??????kO