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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1faf93f3f3f3f3f5aúù?????Z
SJIS-WINfaf93f3f3f3f3f5a泚?????Z
EUC-JPfaf93f3f3f3f3f5a??????Z
UTF-8faf93f3f3f3f3f5a???????Z
UHCfaf93f3f3f3f3f5a鋏?????Z