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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1b7a73f3f3f3f42·§????B
SJIS-WINb7a73f3f3f3f42キァ????B
EUC-JPb7a73f3f3f3f42熊????B
UTF-8b7a73f3f3f3f42??????B
UHCb7a73f3f3f3f42랫????B