#include<iostream>
using namespace std;

int main() {
	int N[4];
	for (int i = 0; i < 4; i++)
		cin >> N[i];
	if (N[3] == 1) {
		cout << "SURVIVED" << endl;
		return 0;
	}
	if (N[0] + N[1] + N[2] >= 2) {
		cout << "DEAD" << endl;
		return 0;
	}
	else
		cout<< "SURVIVED" << endl;
	return 0;
}