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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f97803f3f90df3f3f616b???—€??ß??ak
SJIS-WIN3f3f3f97803f3f90df3f3f616b???沃??節??ak
EUC-JP3f3f3f97803f3f90df3f3f616b??????????ak
UTF-83f3f3f97803f3f90df3f3f616b???????????ak
UHC3f3f3f97803f3f90df3f3f616b??????먢??ak