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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f817d3f3f3f3f3f3f3f3f3f61??}?????????a
SJIS-WIN3f3f817d3f3f3f3f3f3f3f3f3f61??±?????????a
EUC-JP3f3f817d3f3f3f3f3f3f3f3f3f61???}?????????a
UTF-83f3f817d3f3f3f3f3f3f3f3f3f61???}?????????a
UHC3f3f817d3f3f3f3f3f3f3f3f3f61????????????a