using System;
public class Program
{
    public static void Main()
    {
        //int num = int.Parse(Console.ReadLine() ?? string.Empty);
        string[] pass = (Console.ReadLine() ?? string.Empty).Trim().Split(' ');
        //string a = Console.ReadLine() ?? string.Empty;
        

        if (pass[3] == "1")
        {
            Console.WriteLine("SURVIVED");
        }
        else
        {
            int n = int.Parse(pass[0]) + int.Parse(pass[1]) + int.Parse(pass[2]);
            if( n >= 2)
            {
                Console.WriteLine("DEAD");
            }
            else
            {
                Console.WriteLine("SURVIVED");
            }
        }

    }
}