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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-18fef3f3f3f3f46ï????F
SJIS-WIN8fef3f3f3f3f46擾????F
EUC-JP8fef3f3f3f3f46????F
UTF-88fef3f3f3f3f46??????F
UHC8fef3f3f3f3f46륅????F