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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-192723f3f3f3f3f’r?????
SJIS-WIN92723f3f3f3f3f池?????
EUC-JP92723f3f3f3f3f?r?????
UTF-892723f3f3f3f3f?r?????
UHC92723f3f3f3f3f뭨?????