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.InputStreamReader;
import java.util.ArrayList;
import java.util.StringTokenizer;

public class QuasiBinary {
    static class FastReader {
        BufferedReader br;
        StringTokenizer st;

        public FastReader() {
            br = new BufferedReader(new
                    InputStreamReader(System.in));
        }

        String next() {
            while (st == null || !st.hasMoreElements()) {
                try {
                    st = new StringTokenizer(br.readLine());
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }

        int nextInt() {
            return Integer.parseInt(next());
        }

        long nextLong() {
            return Long.parseLong(next());
        }

        double nextDouble() {
            return Double.parseDouble(next());
        }

        String nextLine() {
            String str = "";
            try {
                str = br.readLine();
            } catch (IOException e) {
                e.printStackTrace();
            }
            return str;
        }
    }

    static <T> void printArray(T[] arr) {
        for (T x : arr)
            print(x, " ");
        printn("");
    }

    static <T> void print(T s, String sep) {
        System.out.print(s + sep);
    }

    static <T> void printn(T s) {
        System.out.println(s);
    }

    static Long[] inputArrL(int n, FastReader fr) {
        Long[] arr = new Long[n];
        for (int i = 0; i < n; i++)
            arr[i] = fr.nextLong();
        return arr;
    }

    static Integer[] inputArr(int n, FastReader fr) {
        Integer[] arr = new Integer[n];
        for (int i = 0; i < n; i++)
            arr[i] = fr.nextInt();
        return arr;
    }

    static int max(int... args) {
        int max = Integer.MIN_VALUE;
        for (int x : args) {
            max = Math.max(x, max);
        }
        return max;
    }

    static int min(int... args) {
        int min = Integer.MAX_VALUE;
        for (int x : args) {
            min = Math.min(x, min);
        }
        return min;
    }

    static int lenDigit(int d) {
        if(d == 0)
            return 1;
        int l = 0;
        while(d != 0){
            l++;
            d /= 10;
        }
        return l;
    }

    public static void main(String[] args) {
        FastReader fr = new FastReader();
        int n = fr.nextInt();
        int l, num;
        int r;
        int cnt = 0;
        ArrayList<Integer> arr = new ArrayList<>();
        while(n != 0){
            l = lenDigit(n);
            num = Integer.valueOf(Integer.toBinaryString((int)Math.pow(2, l) - 1));
            while(n < num){
                cnt++;
               num =  Integer.valueOf(Integer.toBinaryString((int)Math.pow(2, l) - 1 - cnt));
            }
            r = n/num;
            for(int i=0; i<r; i++)
                arr.add(num);
            n = n % num;
        }
        System.out.println(arr.size());
        for(int x: arr)
            System.out.print(x + " ");
        System.out.println();
    }

}