import java.util.Scanner;
public class Main{
	private static Scanner sc=new Scanner(System.in);
	public static void main(String args[])throws Exception{
		int s,d[]=new int[3];
		for(int i=0;i<d.length;i++)d[i]=sc.nextInt();
		s=sc.nextInt();
		if(s==1){
			System.out.println("SURVIVED");
		}else{
			int counter=0;
			for(int element:d){
				if(element==1)counter++;
			}
			if(counter>=2)System.out.println("DEAD");
			else System.out.println("SURVIVED");
		}
	}
}