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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f817e3f3f3f3f613f3f?~????a??
SJIS-WIN3f817e3f3f3f3f613f3f?×????a??
EUC-JP3f817e3f3f3f3f613f3f??~????a??
UTF-83f817e3f3f3f3f613f3f??~????a??
UHC3f817e3f3f3f3f613f3f??????a??