#include<iostream>
#include<string>
#include<string.h>
#include<algorithm>
#include<stdio.h>
#include<cmath>
#include<vector>
#include<utility>
#include<stack>
#include<queue>
#include<list>
#include<bitset>
#include<functional>

#define FOR(i, a, b) for(int i=(a);i<=(b);i++)
#define RFOR(i, a, b) for(int i=(a);i>=(b);i--)
#define MOD 1000000007
#define INF 1000000000

using namespace std;


int main(void) {
	int a[6];
	int count = 0;

	FOR(i, 1, 5) {
		cin >> a[i];
		if (a[i] % 3 == 0) {
			if (a[i] % 5 == 0) {
				count += 8;
			}
			else {
				count += 4;
			}
		}
		else {
			if (a[i] % 5 == 0) {
				count += 4;
			}
			else {
				if (a[i] <= 9) {
					count++;
				}
				else if (a[i] <= 99) {
					count += 2;
				}
				else {
					count += 3;
				}
			}
		}
	}
	cout << count << endl;
	return 0;
}