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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1a9a1a1d7©¡¡×
SJIS-WINa9a1a1d7ｩ｡｡ﾗ
EUC-JPa9a1a1d7?」
UTF-8a9a1a1d7????
UHCa9a1a1d7æ§