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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1dff23f3ff0b6ßò??ð¶
SJIS-WINdff23f3ff0b6ﾟ??
EUC-JPdff23f3ff0b6熬??雍
UTF-8dff23f3ff0b6?????
UHCdff23f3ff0b6捿??除