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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1eff28ebbe5e2b6eeb3fcïòŽ»åâ¶î³ü
SJIS-WINeff28ebbe5e2b6eeb3fc?悉裘カ鋧
EUC-JPeff28ebbe5e2b6eeb3fc闥サ繧駆栢
UTF-8eff28ebbe5e2b6eeb3fc??????
UHCeff28ebbe5e2b6eeb3fc綎렮億띨뇔