#include <bits/stdc++.h>

const static double	de_PI	= 3.14159265358979323846;
//const static int	de_MOD	= 1000000007;
//const static int	de_MAX	= 999999999;
//const static int	de_MIN = -999999999;

inline std::vector<std::string> Split_String(const std::string &str, const char key) {

	std::vector<std::string> result;
	std::stringstream SS(str);
	std::string temp;

	while (std::getline(SS, temp, key)) {
		result.push_back(temp);
	}

	return(result);

}

int main(void) {

	//std::ifstream in("123.txt");	std::cin.rdbuf(in.rdbuf());

	int D1 = 0, D2 = 0, D3 = 0, S = 0;
	std::cin >> D1 >> D2 >> D3 >> S;

	if (S == 1) {
		std::cout << "SURVIVED" << std::endl;
		return 0;
	}
	if (D1 + D2 + D3 < 2) {
		std::cout << "SURVIVED" << std::endl;
	}
	else {
		std::cout << "DEAD" << std::endl;
	}

	return 0;
}