#include <vector>
#include <list>
#include <map>
#include <set>
#include <queue>
#include <stack>
#include <algorithm>
#include <sstream>
#include <iostream>
#include <string>
#include <cstdio>
#include <cmath>

using namespace std;

int main() {

	int D, S, cnt = 0;
	
	for (int i = 0; i < 3; i++) {
		cin >> D;
		if (D == 1) cnt++;
	}
	cin >> S;

	if (S == 1 || cnt < 2) cout << "SURVIVED" << endl;
	else cout << "DEAD" << endl;

	return 0;
}