import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.stream.Stream;

import static java.lang.System.in;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader reader = new BufferedReader(new InputStreamReader(in));
        String[] inputs = reader.readLine().split(" ");
        int[] flags = Stream.of(inputs).mapToInt(Integer::parseInt).toArray();

        if(flags[3]==1) {
            System.out.println("SURVIVED");
        } else {
            int deadCounter = 0;
            for (int i = 0; i < 3; i++) {
                if (flags[i] == 1) {
                    deadCounter += 1;
                }
            }

            if(deadCounter>=2){
                System.out.println("DEAD");
            } else {
                System.out.println("SURVIVED");
            }
        }
    }
}