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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1fdf73f3f3f3f4246ý÷????BF
SJIS-WINfdf73f3f3f3f4246?????BF
EUC-JPfdf73f3f3f3f4246?????BF
UTF-8fdf73f3f3f3f4246??????BF
UHCfdf73f3f3f3f4246熙????BF