import java.util.*;

public class Main {
	static Scanner sc = new Scanner(System.in);
	public static void main(String[] args) {
		int a = sc.nextInt();
		int b = sc.nextInt();
		int c = sc.nextInt();
		int s = sc.nextInt();
		int ans = a+b+c+s*10;
		if (ans==2 || ans==3) {System.out.println("DEAD");}
		else {System.out.println("SURVIVED");}
	}
}