#include <bits/stdc++.h>
using namespace std;
#define FOR(i,n) for(int (i)=0;(i)<(int)(n);++(i))
#define FORR(i,l,n) for(int (i)=l;(i)<(int)(n);++(i))

void solve() {
	bool D1, D2, D3, S;
	std::cin >> D1 >> D2 >> D3 >> S;
	
	if (S == true) {
		cout << "SURVIVED" << endl;
	}
	else if (D1 + D2 + D3 >= 2) {
		cout << "DEAD" << endl;
	}
	else {
		cout << "SURVIVED" << endl;
	}
}
int main() {
	ios::sync_with_stdio(false);
	solve();
	return 0;
}