import java.io.*;
import java.util.*;


public class Main_yukicoder431 {

	private static Scanner sc;
	private static Printer pr;

	private static void solve() {
		int d1 = sc.nextInt();
		int d2 = sc.nextInt();
		int d3 = sc.nextInt();
		int s = sc.nextInt();

		if (s == 1 || (d1 + d2 + d3) < 2) {
			pr.println("SURVIVED");
		} else {
			pr.println("DEAD");
		}
	}

	// ---------------------------------------------------
	public static void main(String[] args) {
		sc = new Scanner(System.in);
		pr = new Printer(System.out);

		solve();

		pr.close();
		sc.close();
	}

	private static class Printer extends PrintWriter {
		Printer(PrintStream out) {
			super(out);
		}
	}
}