import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		int D1 = scan.nextInt();
		int D2 = scan.nextInt();
		int D3 = scan.nextInt();
		int S = scan.nextInt();
		scan.close();
		int k = D1 + D2 + D3;
		if(S == 1) {
			System.out.println("SURVIVED");
		}else if(k > 1) {
			System.out.println("DEAD");
		}else {
			System.out.println("SURVIVED");
		}
	}
}