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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1eff28ebbebe9ïòŽ»ëé
SJIS-WINeff28ebbebe9?悉?
EUC-JPeff28ebbebe9闥サ謇
UTF-8eff28ebbebe9????
UHCeff28ebbebe9綎렮邑