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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13ffda8?ý¨
SJIS-WIN3ffda8??ィ
EUC-JP3ffda8??
UTF-83ffda8???
UHC3ffda8?后