import java.util.*;

public class Main {
	static Scanner sc = new Scanner(System.in);
	public static void main(String[] args) {
		int[] ints = new int[5];
		int ans = 0;
		for (int i=0; i<5; i++) {
			ints[i] = sc.nextInt();
			if (ints[i]%3==0 && ints[i]%5==0) {ans += 8;}
			else if (ints[i]%3==0 && ints[i]%5!=0) {ans += 4;}
			else if (ints[i]%3!=0 && ints[i]%5==0) {ans += 4;}
			else {ans += String.valueOf(ints[i]).length();}
		}
		System.out.println(ans);
	}
}