#include <iostream>

int main() {
	int a, b, c, d;
	std::cin >> a >> b >> c >> d;

	if (d == 1) {
		std::cout << "SURVIVED" << std::endl;
	}
	else if (a + b + c >= 2) {
		std::cout << "DEAD" << std::endl;
	}
	else {
		std::cout << "SURVIVED" << std::endl;
	}

	return 0;
}