#include <bits/stdc++.h>

using namespace std;

int main() {
    int flag;
    int d_total;
    
    cin >> flag;
    d_total += flag;
    
    cin >> flag;
    d_total += flag;
    
    cin >> flag;
    d_total += flag;
    
    cin >> flag;
    
    if (flag == 0 && d_total >= 2) {
        cout << "DEAD" << endl;
    } else {
        cout << "SURVIVED" << endl;
    }
    
    return 0;
}