#include<string>
#include<iostream>
#include<algorithm>
#include<set>
#include<math.h>
#include<vector>
#include<sstream>
#include<queue>
#include<functional>
#include<bitset>
#include<cstdio>
using namespace std;

int main() {
	int a, b, c, s;
	cin >> a >> b >> c >> s;
	if (s) {
		cout << "SURVIVED" << endl;
	}
	else {
		if (a + b + c > 1) {
			cout << "DEAD" << endl;

		}else{
			cout << "SURVIVED" << endl;
		}
	}

	return 0;
}