import java.io.*;

public class Bitid8{
  public static void main(String[] argumendid) throws IOException{
     BitiSisendVoog bsv=new BitiSisendVoog("bitijada.dat");
     while(bsv.veel()){
       System.out.print((bsv.loeBitt())?"1":"0");
     }
     bsv.close();
  }
  static class BitiSisendVoog extends FileInputStream{
    int nr=0;
    boolean veel=true;
    int malu=0;
    public BitiSisendVoog(String failinimi) throws IOException{
      super(failinimi);
      loeJargmine();
    }
    
    public boolean veel(){
      return veel;
    }
    
    private void loeJargmine() throws IOException{
        malu=read();
        nr=0;
        if(malu==-1){veel=false;}
    }
    
    public boolean loeBitt() throws IOException{
      if(!veel){throw new IOException("Bitid otsas");}
      boolean vastus=(malu&128)!=0; //kas seitsmes bitt on püsti
      malu<<=1;
      nr++;
      if(nr==8){loeJargmine();}
      return vastus;
    }
    public int mitmesBitt(){
      return nr;
    }
  }
}