import java.util.Arrays;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.Scanner;
import java.util.Set;

public class Main {
	
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		
		int count = 0;
		for(int i = 0; i < 3; i++){
			count += sc.nextInt();
		}
		final boolean ok = sc.nextInt() == 1;
		
		System.out.println(ok || count < 2 ? "SURVIVED" : "DEAD");
	}

}