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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f81f7613f3f??÷a??
SJIS-WIN3f3f81f7613f3f??¶a??
EUC-JP3f3f81f7613f3f??????
UTF-83f3f81f7613f3f????a??
UHC3f3f81f7613f3f??괈a??