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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1b2a73fbca9²§?¼©
SJIS-WINb2a73fbca9ｲｧ?ｼｩ
EUC-JPb2a73fbca9翁?而
UTF-8b2a73fbca9?????
UHCb2a73fbca9꺌?섄