#include <stdio.h>
#include <algorithm>
#include <iostream>
#include <string>
#include <vector>
#include <functional>
#include <map>
#include <iomanip>
#include <math.h> 
#include <stack>
#include <queue>
#include <bitset>
#include <cstdlib>
#include <tuple>
#include <cctype>
#include <ctype.h>
#include <set>
#include <sstream>

using namespace std;


int main() {
	int i, j, k;   
	vector<int>a(5);

	int cnt = 0;

	for (i = 0; i < 5; i++) {
		int num;
		cin >> num;
		if (num % 3 == 0 && num % 5 == 0) {
			cnt += 8;
		}
		else if (num % 3 == 0 || num % 5 == 0) {
			cnt += 4;
		}
		else {
			cnt += to_string(num).length();
		}
	}

	cout << cnt << endl;

	getchar();
	getchar();
	return 0;
}