#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <utility>
#include <iomanip>
using namespace std;

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