import java.util.Scanner;

public class Main {

    public static void main(String[] args) {

    	Scanner sc = new Scanner(System.in);
    	int fl1 = sc.nextInt();
    	int fl2 = sc.nextInt();
    	int fl3 = sc.nextInt();
    	int fl4 = sc.nextInt();
    	int count = fl1+fl2+fl3;

    	if((fl4==1)||(count<2)){
    		System.out.println("SURVIVED");
    	}else{
    		System.out.println("DEAD");
    	}

    }

}