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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3fe1af3f3f3f3f3f61??�????a
SJIS-WIN3f3fe1af3f3f3f3f3f61??皹?????a
EUC-JP3f3fe1af3f3f3f3f3f61??甎?????a
UTF-83f3fe1af3f3f3f3f3f61????????a
UHC3f3fe1af3f3f3f3f3f61??召?????a