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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1dffd55ßýU
SJIS-WINdffd55ﾟ?U
EUC-JPdffd55燵U
UTF-8dffd55??U
UHCdffd55緖U