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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3fa1fe61??¡þa
SJIS-WIN3f3fa1fe61??。?a
EUC-JP3f3fa1fe61??◇a
UTF-83f3fa1fe61????a
UHC3f3fa1fe61??¬a