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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1817e3f3f3f3f3f41757b64~?????Au{d
SJIS-WIN817e3f3f3f3f3f41757b64×?????Au{d
EUC-JP817e3f3f3f3f3f41757b64?~?????Au{d
UTF-8817e3f3f3f3f3f41757b64?~?????Au{d
UHC817e3f3f3f3f3f41757b64??????Au{d