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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3fe1b23fe1af3f3f3f3f3f61????��????a
SJIS-WIN3f3f3f3fe1b23fe1af3f3f3f3f3f61????盍?皹?????a
EUC-JP3f3f3f3fe1b23fe1af3f3f3f3f3f61????甓?甎?????a
UTF-83f3f3f3fe1b23fe1af3f3f3f3f3f61????????????a
UHC3f3f3f3fe1b23fe1af3f3f3f3f3f61????宵?召?????a