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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f3f8bd23f4b3f3f??????‹Ò?K??
SJIS-WIN3f3f3f3f3f3f8bd23f4b3f3f??????斤?K??
EUC-JP3f3f3f3f3f3f8bd23f4b3f3f????????K??
UTF-83f3f3f3f3f3f8bd23f4b3f3f?????????K??
UHC3f3f3f3f3f3f8bd23f4b3f3f??????뗎?K??