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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-18fabbf3f3f5f«¿??_
SJIS-WIN8fabbf3f3f5f将ｿ??_
EUC-JP8fabbf3f3f5fí??_
UTF-88fabbf3f3f5f?????_
UHC8fabbf3f3f5f룶엌?_