#include <iostream>

using namespace std;
int main()
{
	int c=0;
	bool d[3];
	bool a;
	cin >> d[0] >> d[1] >> d[2] >> a;
	for (int i = 0; i < 3; i++)
	{
		if (d[i] == 1) c++;
	}

	if (c >= 2 && a == 0) cout << "DEAD" << endl;
	else cout << "SURVIVED" << endl;

	return 0;
}