import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int d = sc.nextInt() + sc.nextInt() + sc.nextInt();
        int s = sc.nextInt();
        if (s == 1 || d < 2) {
            System.out.println("SURVIVED");
        } else {
            System.out.println("DEAD");
        }
    }
}