#include <iostream>
#include <string>
using namespace std;


int main()
{
	int a;
	int sum = 0;

	for (int i = 0; i < 5; i++) {

		cin >> a;

		if (a % 15 == 0) {
			sum += 8;
		}

		else if (a % 3 == 0) {
			sum += 4;
		}

		else if (a % 5 == 0) {
			sum += 4;
		}

		else {
			sum += a;
		}
	}
	cout << sum << endl;

	return 0;
}