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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-18faaaaa1efªª¡ï
SJIS-WIN8faaaaa1ef宵ェ。
EUC-JP8faaaaa1efå
UTF-88faaaaa1ef?????
UHC8faaaaa1ef룵ぁ