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() {
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);
  vector<int> vec;
  for (int i = 1; i <= 64; i++) {
    int temp = i;
    int cnt = 0, number = 0;
    while (temp) {
      number += (temp % 2) * ceil(pow(10, cnt));
      temp /= 2;
      cnt++;
    }
    vec.push_back(number);
  }
  int number;
  cin >> number;
  vector<int> answer;
  while (number != 0) {
    int temp = lower_bound(vec.begin(), vec.end(), number) - vec.begin();
    if (vec[temp] > number) temp--;
    number -= vec[temp];
    answer.push_back(vec[temp]);
  }
  cout << answer.size() << endl;
  for (int i = 0; i < answer.size(); i++) {
    cout << answer[i];
    if (i != answer.size() - 1)
      cout << " ";
    else
      cout << endl;
  }
  cerr << "\nTime elapsed: " << 1000 * clock() / CLOCKS_PER_SEC << " ms\n";
  return 0;
}
