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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f818f3f3f3f3f3f3f3f3f3f81ca3f3f3f3f3f3f61????????????Ê??????a
SJIS-WIN3f3f3f818f3f3f3f3f3f3f3f3f3f81ca3f3f3f3f3f3f61???¥?????????¬??????a
EUC-JP3f3f3f818f3f3f3f3f3f3f3f3f3f81ca3f3f3f3f3f3f61???????????????????a
UTF-83f3f3f818f3f3f3f3f3f3f3f3f3f81ca3f3f3f3f3f3f61??????????????????????a
UHC3f3f3f818f3f3f3f3f3f3f3f3f3f81ca3f3f3f3f3f3f61???걦?????????곅??????a