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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-18fef3f3f9d89ï??‰
SJIS-WIN8fef3f3f9d89擾??揄
EUC-JP8fef3f3f9d89????
UTF-88fef3f3f9d89??????
UHC8fef3f3f9d89륅??쓨