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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f3fa1c63f3f3f61??????¡Æ???a
SJIS-WIN3f3f3f3f3f3fa1c63f3f3f61??????。ニ???a
EUC-JP3f3f3f3f3f3fa1c63f3f3f61??????‘???a
UTF-83f3f3f3f3f3fa1c63f3f3f61???????????a
UHC3f3f3f3f3f3fa1c63f3f3f61??????°???a