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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-18fef3f3f3fï???
SJIS-WIN8fef3f3f3f擾???
EUC-JP8fef3f3f3f???
UTF-88fef3f3f3f?????
UHC8fef3f3f3f륅???