using System;
using System.Linq;

public class P0431 {
    public static void Main() {
        var ddds = Console.ReadLine().Trim().Split(' ').Select(int.Parse).ToList();
        if(ddds.Take(3).Sum() < 2 || ddds[3] == 1) {
            Console.WriteLine("SURVIVED");
        } else {
            Console.WriteLine("DEAD");
        }
    }
}