#include <bits/stdc++.h>
using namespace std;

int main() {
	cin.sync_with_stdio(0), cin.tie(0), cout.tie(0);
	int d[10];
	int s;
	int a;
	for (int i = 0; i < 3; i++) {
		cin >> d[i];
		if (d[i] == 1) {
			a++;
		}
	}
	cin >> s;
	if (s == 1) {
		cout << "SURVIVED" << endl;
	} else if (a >= 2) {
		cout << "DEAD" << endl;
	} else {
		cout << "SURVIVED" << endl;
	}
}