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

class Magatro
{
    
    static void Main()
    {

        int[] q = Console.ReadLine().Split(' ').Select(s => int.Parse(s)).ToArray();
        if (q[3] == 1)
        {
            Console.WriteLine("SURVIVED");
            return;
        }
        if (q[0] + q[1] + q[2] < 2)
        {
            Console.WriteLine("SURVIVED");
            return;
        }
        Console.WriteLine("DEAD");
        return;

    }

}