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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1ea873f3f3f3f3f3f3f3f�???????
SJIS-WINea873f3f3f3f3f3f3f3f鼇????????
EUC-JPea873f3f3f3f3f3f3f3f?????????
UTF-8ea873f3f3f3f3f3f3f3f?????????
UHCea873f3f3f3f3f3f3f3f虞????????