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

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

        int dcnt = 0;
        if (DS[3] == 1)
        {
            Console.WriteLine("SURVIVED");
        }
        else
        {
            for (int i = 0; i < DS.Length - 1; i++)
            {
                if (DS[i] == 1) { dcnt++; }
            }
            Console.WriteLine(2 <= dcnt ? "DEAD" : "SURVIVED");
        }
    }
}