package no431;

import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int d1 = sc.nextInt();
		int d2 = sc.nextInt();
		int d3 = sc.nextInt();
		int s = sc.nextInt();
		System.out.println((d1 + d2 + d3 >= 2) && s == 0 ? "DEAD" : "SURVIVED");
	}

}