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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1dff23f3fb8e3ßò??¸ã
SJIS-WINdff23f3fb8e3ﾟ??ｸ
EUC-JPdff23f3fb8e3熬??吾
UTF-8dff23f3fb8e3??????
UHCdff23f3fb8e3捿??멥