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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1eff28ebbe5e2b8ed8ebfïòŽ»åâ¸íŽ¿
SJIS-WINeff28ebbe5e2b8ed8ebf?悉裘ク寬ソ
EUC-JPeff28ebbe5e2b8ed8ebf闥サ繧誤ソ
UTF-8eff28ebbe5e2b8ed8ebf????펿
UHCeff28ebbe5e2b8ed8ebf綎렮億명렲