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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-18fef3f3f90df3f3f6bï??ß??k
SJIS-WIN8fef3f3f90df3f3f6b擾??節??k
EUC-JP8fef3f3f90df3f3f6b?????k
UTF-88fef3f3f90df3f3f6b????????k
UHC8fef3f3f90df3f3f6b륅??먢??k