import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		
		int deadFlg = 0;
		for (int i = 0; i < 3; i++) {
			deadFlg += sc.nextInt();
		}
		int survivedFlg = sc.nextInt();
		
		if (survivedFlg == 1 || deadFlg < 2) {
			System.out.println("SURVIVED");
		} else {
			System.out.println("DEAD");
		}
		
		sc.close();
	}
}