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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-18faaaaa1adªª¡­
SJIS-WIN8faaaaa1ad宵ｪ｡ｭ
EUC-JP8faaaaa1adô
UTF-88faaaaa1ad?????
UHC8faaaaa1ad룵ぁ