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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1cff1cff142ÏñÏñB
SJIS-WINcff1cff142ﾏ
EUC-JPcff1cff142??B
UTF-8cff1cff142????B
UHCcff1cff142獗獗B