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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f3f3f818f615e???????a^
SJIS-WIN3f3f3f3f3f3f3f818f615e???????¥a^
EUC-JP3f3f3f3f3f3f3f818f615e?????????
UTF-83f3f3f3f3f3f3f818f615e?????????a^
UHC3f3f3f3f3f3f3f818f615e???????걦a^