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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f3f3f3f3f3f3f81f73f3f3f3f3f3f3f3f616b???????????÷????????ak
SJIS-WIN3f3f3f3f3f3f3f3f3f3f3f81f73f3f3f3f3f3f3f3f616b???????????¶????????ak
EUC-JP3f3f3f3f3f3f3f3f3f3f3f81f73f3f3f3f3f3f3f3f616b????????????????????ak
UTF-83f3f3f3f3f3f3f3f3f3f3f81f73f3f3f3f3f3f3f3f616b?????????????????????ak
UHC3f3f3f3f3f3f3f3f3f3f3f81f73f3f3f3f3f3f3f3f616b???????????괈????????ak