#include <iostream>
using namespace std;
int main()
{
  string str;
  int a,b,c;
  int esum = 0, osum = 0;
  cin>>str;
  c=str.size();
  int arr[c];
  b=0;
  while(b!=c)
  {
  arr[b]=str[b]-'0' ;//the subtraction of ‘0’ is essential,thats what  converts it to a number
  if(b % 2 == 0){
    esum += arr[b];
  }else{
    osum += arr[b];
  }
  b++;
  }

  // The entire array
  for(int i = 0; i<b; i++){
    cout<<arr[i]<<endl;
  }

  // The difference
  cout<<esum - osum;


  return 0;
}