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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f793f3f3f3f3f795b3f3f3f3f3f793f3f3f3f3f795b5e?????y?????y[?????y?????y[^
SJIS-WIN3f3f3f3f3f793f3f3f3f3f795b3f3f3f3f3f793f3f3f3f3f795b5e?????y?????y[?????y?????y[^
EUC-JP3f3f3f3f3f793f3f3f3f3f795b3f3f3f3f3f793f3f3f3f3f795b5e?????y?????y[?????y?????y[^
UTF-83f3f3f3f3f793f3f3f3f3f795b3f3f3f3f3f793f3f3f3f3f795b5e?????y?????y[?????y?????y[^
UHC3f3f3f3f3f793f3f3f3f3f795b3f3f3f3f3f793f3f3f3f3f795b5e?????y?????y[?????y?????y[^