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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f573f3f3f3f61?W????a
SJIS-WIN3f573f3f3f3f61?W????a
EUC-JP3f573f3f3f3f61?W????a
UTF-83f573f3f3f3f61?W????a
UHC3f573f3f3f3f61?W????a