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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13ff9e23f3f3f3f5e?ùâ????^
SJIS-WIN3ff9e23f3f3f3f5e?????^
EUC-JP3ff9e23f3f3f3f5e??????^
UTF-83ff9e23f3f3f3f5e???????^
UHC3ff9e23f3f3f3f5e?喊????^