import java.util.Scanner;

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();
        int count=0;

        if(d1==1)count++;
        if(d2==1)count++;
        if(d3==1)count++;
        if(s==1)count=0;

        if(count >= 2){
            System.out.println("DEAD");
        }else if(count <2){
            System.out.println("SURVIVED");
        }

        sc.close();
	}
}