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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f3f3f3f3ff9f23f3f3f3f3f3f3f61?????????ùò???????a
SJIS-WIN3f3f3f3f3f3f3f3f3ff9f23f3f3f3f3f3f3f61????????????????a
EUC-JP3f3f3f3f3f3f3f3f3ff9f23f3f3f3f3f3f3f61?????????????????a
UTF-83f3f3f3f3f3f3f3f3ff9f23f3f3f3f3f3f3f61??????????????????a
UHC3f3f3f3f3f3f3f3f3ff9f23f3f3f3f3f3f3f61?????????伉???????a