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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f81f73f8192616b?÷?’ak
SJIS-WIN3f81f73f8192616b?¶?£ak
EUC-JP3f81f73f8192616b?????ak
UTF-83f81f73f8192616b??????ak
UHC3f81f73f8192616b?괈?걩ak