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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3ffbabd7ef3f3f3f??û«×ï???
SJIS-WIN3f3ffbabd7ef3f3f3f??譓ラ???
EUC-JP3f3ffbabd7ef3f3f3f???恟???
UTF-83f3ffbabd7ef3f3f3f?????????
UHC3f3ffbabd7ef3f3f3f??螢鯉???