using System;
using System.Linq;

namespace _637
{
    class Program
    {
        static void Main(string[] args)
        {
            int[] x = Console.ReadLine().Split().Select(int.Parse).ToArray();
            int ret = 0;
            for (int i = 0; i < 5; i++)
            {
                if (x[i] % 15 == 0) ret += 8;
                else if (x[i] % 3 == 0 || x[i] % 5 == 0) ret += 4;
                else ret += x[i].ToString().Length;
            }
            Console.WriteLine(ret);
        }
    }
}