import java.util.*;

public class Main {
    private static Scanner sc = new Scanner(System.in);
    public static void main(String[] args) throws Exception {
        int d = 0;
        for (int i=0;i<3;i++) {
            if (sc.nextInt() == 1) d++;
        }
        
        int s = sc.nextInt();
        
        if (s > 0) {
            System.out.println("SURVIVED");
        } else if (d > 1) {
            System.out.println("DEAD");
        } else {
            System.out.println("SURVIVED");
        }
    }
}