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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1a2a23ff1bf3f3f¢¢?ñ¿??
SJIS-WINa2a23ff1bf3f3f｢｢???
EUC-JPa2a23ff1bf3f3f□?饋??
UTF-8a2a23ff1bf3f3f??????
UHCa2a23ff1bf3f3f⇔?澍??