#include <iostream>
#include <stdio.h>
#include <stdlib.h>
#include <algorithm>
#include <math.h>
#include <vector>
#include <queue>
#include <map>
#include <utility>
using namespace std;

#define INF 1000000

int main(void)
{
    int d1, d2, d3, s;
    cin >> d1 >> d2 >> d3 >> s;

    if(s || d1+d2+d3 < 2)
        cout << "SURVIVED" << endl;
    else
        cout << "DEAD" << endl;

    return 0;

}