import java.util.Scanner;
public class Flag {

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

	}

}