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


namespace YukiCoder
{
    class Program
    {
        static void Main(string[] args)
        {
            var va = Console.ReadLine().Split().Select(int.Parse).ToList();
            if (va[3] > 0) va[3] = -10;
            if (va.Sum() < 2)   Console.WriteLine("SURVIVED");
            else                Console.WriteLine("DEAD");
            Console.ReadLine();
        }
    }
}