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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1eff28ebfeeaa8eaef0a3ïòŽ¿îªŽ®ð£
SJIS-WINeff28ebfeeaa8eaef0a3?質鈼式
EUC-JPeff28ebfeeaa8eaef0a3闥ソ遞ョ陦
UTF-8eff28ebfeeaa8eaef0a3????
UHCeff28ebfeeaa8eaef0a3綎렲渽렜鼎