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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1a2a23fdfc8¢¢?ßÈ
SJIS-WINa2a23fdfc8｢｢?ﾟﾈ
EUC-JPa2a23fdfc8□?瀏
UTF-8a2a23fdfc8?????
UHCa2a23fdfc8⇔?常