#include <iostream>

using namespace std;

int main(int argc, const char *argv[])
{
	int D[3];
	int S;
	cin >> D[0] >> D[1] >> D[2] >> S;
	if (S == 1 || (D[0] + D[1] + D[2]) <= 1) {
		cout << "SURVIVED" << endl;
		return 0;
	}
	cout << "DEAD" << endl;
	return 0;
}