using System;
using System.Linq;
using System.Collections.Generic;

class Program
{
    static void Main(string[] args)
    {
        int[] s = Console.ReadLine().Split().Select(cc => int.Parse(cc)).ToArray();
        string output = "DEAD";

        if (s[3] == 1)
        {
            output = "SURVIVED";
        }
        else
        {
            s[3] = 0;

            if (s.Sum() < 2)
            {
                output = "SURVIVED";
            }
        }

        Console.WriteLine(output);
        Console.Read();
    }
}