#include <iostream>
using namespace std;

int main() {
	int a, b, c, d;
	cin >> a;
	cin >> b;
	cin >> c;
	cin >> d;
	if (d == 1) {
		cout << "SURVIVED" << endl;
	}
	else {
		if ((a + b + c) < 2) {
			cout << "SURVIVED" << endl;
		}
		else {
			cout << "DEAD" << endl;
		}
	}
	return 0;
}