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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1e1af3f3f3f78�??x
SJIS-WINe1af3f3f3f78皹???x
EUC-JPe1af3f3f3f78甎???x
UTF-8e1af3f3f3f78????x
UHCe1af3f3f3f78召???x