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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3fe3f761????ã÷a
SJIS-WIN3f3f3f3fe3f761????胱a
EUC-JP3f3f3f3fe3f761????笳a
UTF-83f3f3f3fe3f761??????a
UHC3f3f3f3fe3f761????失a