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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1eff28eb9ïòŽ¹
SJIS-WINeff28eb9?嫉
EUC-JPeff28eb9闥ケ
UTF-8eff28eb9??
UHCeff28eb9綎렫