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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13ff9f23f?ùò?
SJIS-WIN3ff9f23f??
EUC-JP3ff9f23f???
UTF-83ff9f23f????
UHC3ff9f23f?伉?