using System;

namespace yukicoder
{
    class Program
    {
        static void Main(string[] args)
        {

            string[] str = Console.ReadLine().Split(' ');

            int[] a = new int[4];
            for(int i=0;i<4;i++)
            {
                int A=int.Parse(str[i]);
                a[i] = A;
            }

            int ans = a[0] + a[1] + a[2];

            if(a[3]==1)
            {
                Console.WriteLine("SURVIVED");

            }
            else if(ans>=2)
            {
                Console.WriteLine("DEAD");

            }
            else if(ans<2)
            {
                Console.WriteLine("SURVIVED");

            }
        }
    }
}