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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1cff13f3f6f4246Ïñ??oBF
SJIS-WINcff13f3f6f4246ﾏ??oBF
EUC-JPcff13f3f6f4246???oBF
UTF-8cff13f3f6f4246????oBF
UHCcff13f3f6f4246獗??oBF