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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f3f3f3f3f783f3f3f3f3f3f3f3f8b723f3f3f3f3f?????????x????????‹r?????
SJIS-WIN3f3f3f3f3f3f3f3f3f783f3f3f3f3f3f3f3f8b723f3f3f3f3f?????????x????????脚?????
EUC-JP3f3f3f3f3f3f3f3f3f783f3f3f3f3f3f3f3f8b723f3f3f3f3f?????????x?????????r?????
UTF-83f3f3f3f3f3f3f3f3f783f3f3f3f3f3f3f3f8b723f3f3f3f3f?????????x?????????r?????
UHC3f3f3f3f3f3f3f3f3f783f3f3f3f3f3f3f3f8b723f3f3f3f3f?????????x????????땢?????