#include<iostream>
#include<string>
using namespace std;

int main() {
	int a = 0, b = 0, c = 0, d = 0, e = 0;

	cin >> a >> b >> c >> d;

	e = a + b + c;

	if (d == 1 || e < 2) {
		cout << "SURVIVED" << endl;
	}
	else {
		cout << "DEAD" << endl;
	}

	return 0;
}