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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1e1af3f3f3f5f�??_
SJIS-WINe1af3f3f3f5f皹???_
EUC-JPe1af3f3f3f5f甎???_
UTF-8e1af3f3f3f5f????_
UHCe1af3f3f3f5f召???_