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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1b7abb7ab·«·«
SJIS-WINb7abb7abｷｫｷｫ
EUC-JPb7abb7ab繰繰
UTF-8b7abb7ab????
UHCb7abb7ab략략