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.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.nio.ReadOnlyBufferException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.PriorityQueue;
import java.util.Queue;
import java.util.Random;
import java.util.Stack;
import java.util.StringTokenizer;
import java.util.TreeSet;


public class R300 {
	public static InputReader in;
	public static PrintWriter out;
	public static Random ra = new Random(0);

	public static void main(String[] args) {
		InputStream inputStream = System.in;
		OutputStream outputStream = System.out;
		in = new InputReader(inputStream);
		out = new PrintWriter(outputStream, true);

//		CuttingBanner();
		QuasiBinary();

		out.close();
	}
	
	public static void QuasiBinary() {
		int a = in.nextInt();
		char[] x = (a + "").toCharArray();
		ArrayList<Integer> nums = new ArrayList<>(); 
		while (true) {
			char[] out = new char[x.length];
			int size = 0;
			for (int i = 0; i < x.length; i++) {
				if (x[i] >= '1') {
					out[i] = '1';
					x[i]--;
					size++;
				} else {
					out[i] = '0';	
				}
			}
			if (size == 0) {
				break;
			}
			nums.add(Integer.parseInt(new String(out)));
		}
		
		System.out.println(nums.size());
		for (int i = 0; i < nums.size(); i++) {
			System.out.print(nums.get(i) + " ");
		}
	}

	public static void CuttingBanner() {
		char[] code = "CODEFORCES".toCharArray();
		char[] s = in.next().toCharArray();
		boolean valid = false;
		
		for (int start = 0; start < s.length; start++) {
			for (int end = start; end < s.length; end++) {
				StringBuilder sb = new StringBuilder();
				for (int i = 0; i < s.length; i++) {
					if (i < start || i > end) {
						sb.append(s[i]);
					}
				}
//				System.out.println(sb.toString());
				if (sb.toString().equals(new String(code))) {
					valid = true;
				}
			}
		}
		
		if (valid) {
			System.out.println("YES");
		} else {
			System.out.println("NO");
		}
	}

	public static class InputReader {
		public BufferedReader r;
		public StringTokenizer st;
		public InputReader(InputStream s) {r = new BufferedReader(new InputStreamReader(s), 32768); st = null;}
		public String next() {while (st == null || !st.hasMoreTokens()) {try {st = new StringTokenizer(r.readLine());}
			   catch (IOException e) {throw new RuntimeException(e);}} return st.nextToken();}
		public int nextInt() {return Integer.parseInt(next());}
		public long nextLong() {return Long.parseLong(next());}
		public double nextDouble() {return Double.parseDouble(next());}
		public long[] nextLongArray(int n) {long[] a = new long[n]; for (int i = 0; i < a.length; i++) {a[i] = this.nextLong();} return a;}
		public int[] nextIntArray(int n) {int[] a = new int[n];	for (int i = 0; i < a.length; i++) {a[i] = this.nextInt();} return a;}
	}
}
