#include <iostream>
#include <cmath>
#include <string>
#include <vector>
#include <algorithm>
using namespace std;
typedef long long lint;

#define MIN(a,b) ((a)<(b)?(a):(b))
#define MAX(a,b) ((a)>(b)?(a):(b))



int main()
{
	int D[3], S;
	cin >> D[0] >> D[1] >> D[2] >> S;
	if (S || D[0] + D[1] + D[2] < 2) cout << "SURVIVED";
	else cout << "DEAD";
	cout << endl;
	return 0;
}