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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1b7a7b2·§²
SJIS-WINb7a7b2キァイ
EUC-JPb7a7b2
UTF-8b7a7b2???
UHCb7a7b2