import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
    	Scanner sc = new Scanner(System.in);
    	
    	int D1 = sc.nextInt(), D2 = sc.nextInt(),
    		D3 = sc.nextInt(), S = sc.nextInt();
    	
    	if(S == 1) {
    		System.out.println("SURVIVED");
    	} else {
    		if((D1 + D2 + D3) < 2)	System.out.println("SURVIVED");
    		else					System.out.println("DEAD");
    	}
    }
}