#include <stdio.h>
#include <algorithm>
#include <iostream>
#include <string>
#include <vector>
#include <functional>
#include <map>
#include <iomanip>
#include <math.h> 
#include <stack>
#include <queue>
#include <bitset>
#include <cstdlib>
#include <tuple>
#include <cctype>
#include <ctype.h>
#include <set>
#include <sstream>

using namespace std;


int main() {
	int i, j, k;
	vector<int>num;

	for (i = 0; i < 4; i++) {
		int n;
		cin >> n;
		num.push_back(n);
	}

	if (num[3] == 1) {
		cout << "SURVIVED" << endl;
	}
	else  {
		int cnt = 0;
		for (i = 0; i < 3; i++) {
			if (num[i] == 1) {
				cnt++;
			}
		}

		if (cnt >= 2) {
			cout << "DEAD" << endl;
		}
		else {
			cout << "SURVIVED" << endl;
		}
		
	}



	getchar();
	getchar();
	return 0;
}