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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-192823f3f3f3f’‚????
SJIS-WIN92823f3f3f3f窒????
EUC-JP92823f3f3f3f??????
UTF-892823f3f3f3f??????
UHC92823f3f3f3f뭳????