#include<iostream>
#include<algorithm>
#include <vector>
#include<cmath>
using namespace std;
typedef long long int lont;
int main() {
	vector<int>vec(4);
	for (int ia = 0; ia < 4; ia++) {
		cin >> vec.at(ia);
	}
	if (vec.at(3) == 1) {
		cout << "SURVIVED" << endl;
	}
	else {
		if (vec.at(0) + vec.at(1) + vec.at(2) >= 2) {
			cout << "DEAD" << endl;
		}
		else {
			cout << "SURVIVED" << endl;
		}
	}
}