#include <bits/stdc++.h>
#define ALL(a) (a).begin(), (a).end()
#define RALL(a) (a).rbegin(), (a).rend()
#define pb push_back
#define FOR(i, a, b) for (int i = (a); i < (b); ++i)
#define rep(i, n) FOR(i, 0, n)
#define ll long long
using namespace std;

const ll P = 1000000007;
int gcd(int a, int b) { return b != 0 ? gcd(b, a % b) : a; }
int lcm(int a, int b) { return a / gcd(a, b) * b; }

int main()
{
  cout << fixed << setprecision(10);
  int a1,a2,a3,a4,a5;
  cin >> a1 >> a2 >> a3 >> a4 >> a5;
  int sum = 0;
  vector<int> vec(5);
  vec = {a1,a2,a3,a4,a5};
  rep(i,5)
  {
    if(vec[i]%3!=0&&vec[i]%5!=0)
    {
      sum += 1;
    }
    else if(vec[i%3==0&&vec[i]%5==0])
    {
      sum += 8;
    }
    else
    {
      sum += 4;
    }
    
  }
  cout << sum << endl;
  return 0;
}