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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-18febfa3f4246ëú?BF
SJIS-WIN8febfa3f4246壌?BF
EUC-JP8febfa3f4246鵫?BF
UTF-88febfa3f4246????BF
UHC8febfa3f4246뤿豹BF