#include<iostream>
#include<vector>
#define ll long long
#define P pair<int,int>
#define pb push_back
using namespace std;
int main() {
	int s,cnt=0;
	vector<int> a(3);
	for (int i = 0; i < 3; i++) {
		cin >> a[i];
		if (a[i] == 1) cnt++;
	}
	cin >> s;
	if (s == 1) cout << "SURVIVED" << endl;
	else if(s==0 and cnt<2) cout << "SURVIVED" << endl;
	else cout << "DEAD" << endl;
	return 0;
}