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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1975c3f3f9fab—\??Ÿ«
SJIS-WIN975c3f3f9fab予??洵
EUC-JP975c3f3f9fab?\???
UTF-8975c3f3f9fab?\????
UHC975c3f3f9fab???윬