#include <iostream>
#include <cstdio>
#include <cmath>
#include <vector>
#include <string>
#include <algorithm>
using namespace std;

int main(){

	int d[3];
	int s;
	cin >> d[0] >> d[1] >> d[2] >> s;
	if( s == 1 ) cout << "SURVIVED" << endl;
	else {
		int cnt = 0;
		for(int i=0; i<3; i++) if( d[i] == 1 ) cnt++;
		if( cnt >= 2 ) cout << "DEAD" << endl;
		else cout << "SURVIVED" << endl;
	}

	return 0;
}