import java.util.*;
import java.lang.*;
import java.io.*;

class Main
{
	public static void main (String[] args) 
	{
		// 入力値の読み込み
		Scanner sc = new Scanner(System.in);
		int d1 = sc.nextInt();
		int d2 = sc.nextInt();
		int d3 = sc.nextInt();
		int s = sc.nextInt();
		
		if(s==1){
			System.out.println("SURVIVED");
		}else if((d1+d2+d3)<=1){
			System.out.println("SURVIVED");
		}else{
			System.out.println("DEAD");
		}
	}
}