#include <iostream>
using namespace std;
int main(void) {
	int d = 0, s, tmp;
	for (int i = 0; i < 3; ++i) {
		cin >> tmp;
		if (tmp) ++d;
	}
	cin >> s;
	if (s || d < 2) cout << "SURVIVED" << endl;
	else cout << "DEAD" << endl;
	return 0;
}