using System;

namespace StudyApp
{
    class Program
    {
        static void Main(string[] args)
        {
            var inputs = Console.ReadLine().Trim().Split(' ');

            if (inputs[3].Equals("1"))
                Console.WriteLine("SURVIVED");
            else
            {
                int deathCount = 0;
                for (int i = 0; i < 3; i++)
                {
                    if (inputs[i].Equals("1"))
                        deathCount++;
                }

                if (deathCount >= 2)
                    Console.WriteLine("DEAD");
                else
                    Console.WriteLine("SURVIVED");
            }
        }
    }
}