import java.util.*;

public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int d1 = sc.nextInt();
    int d2 = sc.nextInt();
    int d3 = sc.nextInt();
    int s = sc.nextInt();
    String ans = "SURVIVED";
    if((s == 0) && (d1 + d2 + d3 >= 2)) ans = "DEAD";
    System.out.println(ans);
  }
}