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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13ff9f23f6b?ùò?k
SJIS-WIN3ff9f23f6b??k
EUC-JP3ff9f23f6b???k
UTF-83ff9f23f6b????k
UHC3ff9f23f6b?伉?k