using System;

namespace test_2
{
    class Program
    {
        static void Main(string[] args)
        {
            string[] n = Console.ReadLine().Split(' ');


            if (n[3] == "1")
            {
                Console.WriteLine("SURVIVED");
            }
            else if(int.Parse(n[0])+int.Parse(n[1])+int.Parse(n[2]) >= 2)
            {
                Console.WriteLine("DEAD");
            }
            else
            {
                Console.WriteLine("SURVIVED");
            }


        }
    }
}