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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-18faaaaa1ªª¡
SJIS-WIN8faaaaa1宵ェ。
EUC-JP8faaaaa1Ã
UTF-88faaaaa1????
UHC8faaaaa1룵ぁ