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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1817e3f3f3f4f3f3f~???O??
SJIS-WIN817e3f3f3f4f3f3f×???O??
EUC-JP817e3f3f3f4f3f3f?~???O??
UTF-8817e3f3f3f4f3f3f?~???O??
UHC817e3f3f3f4f3f3f????O??