//Normal

#define _GLIBCXX_DEBUG
#define ll long long
#include <bits/stdc++.h>
using namespace std;
using Graph = vector<vector<int>>;

void print(auto a){
  cout << a;
}

void prints(auto a){
  cout << a << " ";
}

void prints(){
  cout << " ";
}

void printl(auto a){
  cout << a << endl;
}

void printl(){
  cout << endl;
}

void fix(int n){
  cout << fixed << setprecision(n);
}

int main(){
  vector<int> X(5);
  for(int i = 0; i < 5; i++) cin >> X[i];
  
  int ans = 0;
  for(int i = 0; i < 5; i++){
    string S = to_string(X[i]);
    int s = (int)S.size();
    
    X[i]%15 == 0 ? ans += 8 : X[i]%3 == 0 or X[i]%5 == 0 ? ans += 4 : ans += s;
  }
  
  printl(ans);
  
  return 0;
}