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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1818081983f3f61€˜??a
SJIS-WIN818081983f3f61֤??a
EUC-JP818081983f3f61??????a
UTF-8818081983f3f61??????a
UHC818081983f3f61?걯??a