#include <iostream>

using namespace std;

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

	return 0;
}