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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-18fabbf3f3f61«¿??a
SJIS-WIN8fabbf3f3f61将ｿ??a
EUC-JP8fabbf3f3f61í??a
UTF-88fabbf3f3f61?????a
UHC8fabbf3f3f61룶엌?a