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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1a9a1a1a9a9©¡¡©©
SJIS-WINa9a1a1a9a9ｩ｡｡ｩｩ
EUC-JPa9a1a1a9a9?？
UTF-8a9a1a1a9a9?????
UHCa9a1a1a9a9æ­