import java.util.*;

public class Main {
    public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
        int deadCount = 0;
        for(int i = 0 ; i < 3 ; i ++){
        	if(scan.nextInt() == 1){
        		deadCount++;
        	}
        }
		
		int survivedFlg = scan.nextInt();
		if(survivedFlg == 1 || survivedFlg == 0 && deadCount < 2){
			System.out.println("SURVIVED");
		}
		else{
			System.out.println("DEAD");
		}
    }
}