import java.util.Scanner;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;

class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int d1 = in.nextInt();
        int d2 = in.nextInt();
        int d3 = in.nextInt();
        int s = in.nextInt();

        String ans = "";

        if(s == 1) {
            ans = "SURVIVED";
        } else {
            if(d1 + d2 + d3 >= 2) ans = "DEAD";
            else ans = "SURVIVED";
        }

        System.out.println(ans);

        in.close();
    }
}