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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3ff9f23f5b4246???ùò?[BF
SJIS-WIN3f3f3ff9f23f5b4246????[BF
EUC-JP3f3f3ff9f23f5b4246?????[BF
UTF-83f3f3ff9f23f5b4246??????[BF
UHC3f3f3ff9f23f5b4246???伉?[BF