#include <iostream>
using namespace std;
int main() {
	int a, b, c, d;
	cin >> a >> b >> c >> d;
	if (d == 1 || (a + b + c) < 2) {
		cout << "SURVIVED" << endl;
	}
	else {
		cout << "DEAD" << endl;
	}

	return 0;
}