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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f613f3f3f3f3f3f3f3f3f613f3f3f???a?????????a???
SJIS-WIN3f3f3f613f3f3f3f3f3f3f3f3f613f3f3f???a?????????a???
EUC-JP3f3f3f613f3f3f3f3f3f3f3f3f613f3f3f???a?????????a???
UTF-83f3f3f613f3f3f3f3f3f3f3f3f613f3f3f???a?????????a???
UHC3f3f3f613f3f3f3f3f3f3f3f3f613f3f3f???a?????????a???