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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1eff28ebf50ïòŽ¿P
SJIS-WINeff28ebf50?質P
EUC-JPeff28ebf50闥ｿP
UTF-8eff28ebf50??P
UHCeff28ebf50綎렲P