import java.io.PrintStream;
import java.util.Scanner;


public class Y431 {
	Y431() throws Exception {
		Scanner in = new Scanner(System.in);
		PrintStream out = new PrintStream(System.out);

		int d1 = in.nextInt();
		int d2 = in.nextInt();
		int d3 = in.nextInt();
		int s = in.nextInt();
		
		if (s == 1 || (d1 + d2 + d3) < 2) out.println("SURVIVED");
		else out.println("DEAD");
		
		out.close();
	}

	public static void main(String argv[]) throws Exception {
		new Y431();
	}
}