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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1817e3f3f3f3f3f49~?????I
SJIS-WIN817e3f3f3f3f3f49×?????I
EUC-JP817e3f3f3f3f3f49?~?????I
UTF-8817e3f3f3f3f3f49?~?????I
UHC817e3f3f3f3f3f49??????I