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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1b1abcb±«Ë
SJIS-WINb1abcbアォヒ
EUC-JPb1abcb
UTF-8b1abcb???
UHCb1abcb