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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f3f3f3f3fa1be3f3f61?????????¡¾??a
SJIS-WIN3f3f3f3f3f3f3f3f3fa1be3f3f61?????????。セ??a
EUC-JP3f3f3f3f3f3f3f3f3fa1be3f3f61?????????‐??a
UTF-83f3f3f3f3f3f3f3f3fa1be3f3f61?????????????a
UHC3f3f3f3f3f3f3f3f3fa1be3f3f61?????????±??a