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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1dff23f4246ßò?BF
SJIS-WINdff23f4246ﾟ?BF
EUC-JPdff23f4246熬?BF
UTF-8dff23f4246???BF
UHCdff23f4246捿?BF