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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1eff28ebbe5e2ïòŽ»åâ
SJIS-WINeff28ebbe5e2?悉裘
EUC-JPeff28ebbe5e2闥ｻ繧
UTF-8eff28ebbe5e2????
UHCeff28ebbe5e2綎렮億