#include <bits/stdc++.h>
using namespace std;

int main() {
  int D1, D2, D3, S;
  cin >> D1 >> D2 >> D3 >> S;
  if (S == 1)
    cout << "SURVIVED" << endl;
  else if (D1 + D2 + D3 >= 2)
    cout << "DEAD" << endl;
  else
    cout << "SURVIVED" << endl;
}