#include <iostream>
#include <array>
using namespace std;
 
int main() {
	array<int, 4> nya; 
 
	for (int i = 0; i < 4; i++)
		cin >> nya[i];
 
	if (nya[3] || nya[0] + nya[1] + nya[2] < 2)
	{
		cout << "SURVIVED" << endl;
		return 0;
	}
 
	cout << "DEAD" << endl;
	return 0;
}