import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.Scanner;
public class Main {
    public static void main(String[] args) throws Exception {
        Scanner s = new Scanner(System.in);
        int a = s.nextInt();
        int b = s.nextInt();
        int c = s.nextInt();
        int d = s.nextInt();
        if (d == 1){
            System.out.println("SURVIVED");
        }else if (a+b+c<2){
            System.out.println("SURVIVED");
        } else{
            System.out.println("DEAD");
        }
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String line = br.readLine();
    }
}