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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1dff23f3fb9a9ßò??¹©
SJIS-WINdff23f3fb9a9゚??ケゥ
EUC-JPdff23f3fb9a9熬??工
UTF-8dff23f3fb9a9??????
UHCdff23f3fb9a9捿??묩