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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1b7a73f3f3f3ff1db·§????ñÛ
SJIS-WINb7a73f3f3f3ff1dbキァ????
EUC-JPb7a73f3f3f3ff1db熊????騷
UTF-8b7a73f3f3f3ff1db????????
UHCb7a73f3f3f3ff1db랫????晙