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

#include <bits/stdc++.h>
using namespace std;
int main() {
  int arr[] = {1,      10,     11,     100,    101,    110,    111,
               1000,   1001,   1010,   1100,   1101,   1110,   1111,
               10000,  11000,  11001,  11010,  11100,  11101,  11110,
               11111,  10001,  10010,  10100,  110000, 111000, 111001,
               111010, 111100, 111101, 111110, 111111, 110001, 110010,
               110100, 100000, 100001, 100010, 100100, 101000, 1000000};
  int a = (sizeof(arr) / sizeof(int));
  sort(arr, arr + a);
  int n;
  cin >> n;
  vector<int> vc;
  while (n > 0) {
    int aa = 0;
    for (int i = 0; i < a; i++) {
      if (arr[i] > n) {
        aa = i - 1;
        break;
      }
    }
    n -= arr[aa];
    vc.push_back(arr[aa]);
  }
  cout << vc.size() << endl;
  for (int i = 0; i < vc.size(); i++) {
    cout << vc[i] << " ";
  }
}
