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 n = D1 + D2 + D3;
        int S = sc.nextInt();
        
        if(S==1){
            System.out.println("SURVIVED");
        }else if(n<=1){
            System.out.println("SURVIVED");
        }else{
            System.out.println("DEAD");
        }
    }
}