#include <iostream>
using namespace std;

int main()
{
	int cnt = 0;

	for (int i = 0; i < 3; i++) {
		int d; cin >> d;
		if (d)cnt++;
	}

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

    return 0;
}