#include <bits/stdc++.h>
using namespace std;
                                                                                   

int main(){
                                                                     

    int i;

    int k = 0;

    vector<int> a(5);


    for( i = 0 ; i < 5 ; i= i + 1 ){
  
         cin >> a.at(i);

         if( a.at(i) % 3 == 0 && a.at(i) % 5 == 0 ) k += 8;

         else if( a.at(i) % 3 == 0 ) k += 4;

         else if( a.at(i) % 5 == 0 ) k += 4;

         else if( a.at(i) < 10 ) k += 1;

         else if( a.at(i) < 100 ) k += 2;

         else if( a.at(i) < 1000 ) k += 3;

         }


    cout << k << endl;


    return 0;

    }