#include <iostream>

int CountDigit(int n) {
    int d = 0;
    do {
        n /= 10;
        d++;
    } while (n != 0);
    return d;
}

int main() {
    using namespace std;
    int a[5];
    int r = 0;
    for (int i = 0; i < 5; i++) {
        cin >> a[i];
    }
    for (int i = 0; i < 5; i++) {
        bool fizz = a[i] % 3 == 0;
        bool buzz = a[i] % 5 == 0;
        if (fizz && buzz) {
            r += 8;
        } else if (fizz) {
            r += 4;
        } else if (buzz) {
            r += 4;
        } else {
            r += CountDigit(a[i]);
        }
    }
    cout << r << endl;
}