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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1cff13f3f3f3f42Ïñ????B
SJIS-WINcff13f3f3f3f42ﾏ????B
EUC-JPcff13f3f3f3f42?????B
UTF-8cff13f3f3f3f42??????B
UHCcff13f3f3f3f42獗????B