import java.util.Scanner;
public class A{
	public static void main(String args[]){
		Scanner sc=new Scanner(System.in);
		int a[]=new int[4];
		int b=0;
		for(int i=0; i<a.length; i++){
			a[i]=sc.nextInt();
			b+=a[i];
		}
		System.out.println(hanntei(a[3],b));
	}
	
	public static String hanntei(int a,int b){
		if((a==1)||(a!=1&&b<2)){
			return "SURVIVED";
		}else{
			return "DEAD";
		}
	}
}