111111
 100009
 10011
 1000000
 8
 10201
 102030
 908172
 123456
 415
 900000
 21
 909090
 314159
 999999
 909823
 987654
 1453
 1435
 98
 10
 2
 1

1
111111
 9
100001 1 1 1 1 1 1 1 1
 1
10011
 1
1000000
 8
1 1 1 1 1 1 1 1
 2
10101 100
 3
101010 1010 10
 9
101111 101011 101010 101010 101010 101010 101010 101000 100000
 6
111111 11111 1111 111 11 1
 5
111 101 101 101 1
 9
100000 100000 100000 100000 100000 100000 100000 100000 100000
 2
11 10
 9
101010 101010 101010 101010 101010 101010 101010 101010 101010
 9
111111 101011 101011 1011 11 1 1 1 1
 9
111111 111111 111111 111111 111111 111111 111111 111111 111111
 9
101111 101111 101101 101100 101100 101100 101100 101100 101000
 9
111111 111111 111111 111111 111110 111100 111000 110000 100000
 5
1111 111 111 110 10
 5
1111 111 111 101 1
 9
11 11 11 11 11 11 11 11 10
 1
10
 2
1 1
 1
1

import java.util.ArrayList;
import java.util.Scanner;

/**
 * Created by rasool on 4/9/15.
 */
public class Main {

    public static void main(String[] args) {

        Scanner cin = new Scanner(System.in);
        String s = cin.next();
        int digits = s.length();
        long number = Long.parseLong(s);

        String temp = "";
        for (int i = 0; i < digits; i++) {
            temp += '1';
        }

        long from = Long.parseLong(temp, 2);

        long sum = 0;
        ArrayList<String> al = new ArrayList<>();

        while (sum != number) {
            while (true) {
                String tt = Long.toBinaryString(from);
                long ttt = Long.parseLong(tt);
                if (sum + ttt <= number) {
                    al.add(tt);
                    sum += ttt;
                } else break;
            }
            from--;
        }

        System.out.println(al.size());
        for (String ss : al) {
            System.out.print(ss + " ");
        }
    }
}
