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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13ff9e23f3f?ùâ??
SJIS-WIN3ff9e23f3f???
EUC-JP3ff9e23f3f????
UTF-83ff9e23f3f?????
UHC3ff9e23f3f?喊??