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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3fe5a53f3f3f3f3f3f3f3f61???�???????a
SJIS-WIN3f3f3fe5a53f3f3f3f3f3f3f3f61???螂????????a
EUC-JP3f3f3fe5a53f3f3f3f3f3f3f3f61???絅????????a
UTF-83f3f3fe5a53f3f3f3f3f3f3f3f61????????????a
UHC3f3f3fe5a53f3f3f3f3f3f3f3f61???也????????a