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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f3f3f3f3f3f3f9f6645???????????ŸfE
SJIS-WIN3f3f3f3f3f3f3f3f3f3f3f9f6645???????????歿E
EUC-JP3f3f3f3f3f3f3f3f3f3f3f9f6645????????????fE
UTF-83f3f3f3f3f3f3f3f3f3f3f9f6645????????????fE
UHC3f3f3f3f3f3f3f3f3f3f3f9f6645???????????웖E