#include <iostream>
using namespace std;

int main() {
	int d, s, sum = 0;

	for (int i = 0; i < 3; i++) {
		cin >> d;
		sum += d;
	}
	cin >> s;

	if (s == 1 || sum < 2) cout << "SURVIVED" << endl;
	else cout << "DEAD" << endl;


	return 0;
}