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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1dff1dff142ßñßñB
SJIS-WINdff1dff142ﾟ
EUC-JPdff1dff142熨熨B
UTF-8dff1dff142????B
UHCdff1dff142抒抒B