import java.util.*;

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