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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1eff28ebfeea4ïòŽ¿î¤
SJIS-WINeff28ebfeea4?質釥
EUC-JPeff28ebfeea4闥ｿ遒
UTF-8eff28ebfeea4???
UHCeff28ebfeea4綎렲在