#include <iostream>
#include <string>

using namespace std;

int main() {
  int sum=0;
  for (int i=0; i<5; i++) {
    string num;
    cin >> num;
    int tmp=stoi(num);

    if (tmp%3==0 && tmp%5==0) sum+=8;
    else if (tmp%3==0 || tmp%5==0) sum+=4;
    else sum+=num.size();
  }

  cout << sum << endl;
  return 0;
}