#include<iostream>
int main() {
	int A, B, C, S;
	std::cin >> A >> B >> C >> S;
	if (S == 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;
}