using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace yuki_431
{
    class Program
    {
        static void Main(string[] args)
        {
            var t = scan;
            bool flag = false;
            if (t[3] == 1) flag = true;
            else if (t[0] + t[1] + t[2] < 2) flag = true;

            if (flag) Console.WriteLine("SURVIVED");
            else Console.WriteLine("DEAD");
        }

        static int[] scan { get { return Array.ConvertAll(Console.ReadLine().Split(), int.Parse); } }
    }
}