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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1dff2dff2dff2dff242ßòßòßòßòB
SJIS-WINdff2dff2dff2dff242゚
EUC-JPdff2dff2dff2dff242熬熬熬熬B
UTF-8dff2dff2dff2dff242????????B
UHCdff2dff2dff2dff242捿捿捿捿B