import java.util.*;
import java.io.*;

public class WaterlooE {
	File f = new File("foo.in");
	Scanner in = new Scanner(System.in);
	
	public void bits(){
		for(int k=0; k < 1024; k++){
			
			for(int j=0; j < 10; j++){
				if ( ((k >> j) & 1) == 0){
					System.out.printf("%d",0);
				}
				else {
					System.out.printf("%d",1);
				}
			}
			System.out.println();
			
		}
	}
	
	public static void main(String[] args){
		WaterlooE w = new WaterlooE();
		w.bits();
	}
	
}