import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class No00000431_Main {
	static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
	public static void main(String[] args) throws IOException {
		String[] x = br.readLine().split(" ");
		if("1".equals(x[3])) {
			System.out.println("SURVIVED");
		} else {
			int cnt = 0;
			for(int i = 0; i < 3; i++) {
				if("1".equals(x[i])) cnt++;
			}
			if(cnt < 2) {
				System.out.println("SURVIVED");
			} else {
				System.out.println("DEAD");
			}
		}
	}
}