import java.util.*;
import java.util.stream.Stream;
public class No431 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
		int d =sc.nextInt() + sc.nextInt() + sc.nextInt(), s = sc.nextInt();
		if(s == 1) {
				System.out.println("SURVIVED");
		}else if(d > 2) {
				System.out.println("DEAD");
		}else {
				System.out.println("SURVIVED");
		}
	}
}