import java.util.*;
class A {
	static Scanner s = new Scanner(System.in);
	public static void main(String[] args) {
		int f = s.nextInt()+s.nextInt()+s.nextInt();
		if(s.nextInt()!=1 && f>=2) {
			System.out.println("DEAD");
		}
		System.out.println("SURVIVED");
	}
}