#include <bits/stdc++.h>

using namespace std;

int main() {
  string a;
  cin >> a;

  int res = 0;
  string output = "";

  for (int i = a.length() - 1; i >= 0; i--) {
    if ('0' <= a[i] && a[i] <= '9')
      res += (int)(a[i] - '0');
    else
      output += a[i];
  }

  cout << res << '\n';
  if (output == "")
    cout << -1 << '\n';
  else
    cout << output << '\n';
}