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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1b0fe3f3f3f3f3f3f3f3f3f3f3f61°þ???????????a
SJIS-WINb0fe3f3f3f3f3f3f3f3f3f3f3f61ー????????????a
EUC-JPb0fe3f3f3f3f3f3f3f3f3f3f3f61蔭???????????a
UTF-8b0fe3f3f3f3f3f3f3f3f3f3f3f61?????????????a
UHCb0fe3f3f3f3f3f3f3f3f3f3f3f61괆???????????a