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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f819281f73f3f3f3f3f3f3f3f3f616b?’÷?????????ak
SJIS-WIN3f819281f73f3f3f3f3f3f3f3f3f616b?£¶?????????ak
EUC-JP3f819281f73f3f3f3f3f3f3f3f3f616b?????????????ak
UTF-83f819281f73f3f3f3f3f3f3f3f3f616b??????????????ak
UHC3f819281f73f3f3f3f3f3f3f3f3f616b?걩괈?????????ak