#include <iostream>
#include <cstdint>
#include <vector>

using namespace std;

int main() {

  ios::sync_with_stdio(false);
  cin.tie(0);
  int sibou = 0;
  vector<int> v(4);
  for (auto& i : v) {
    cin >> i;
    if (i == 1) sibou++;
  }
  if (v.at(3) == 1) {
    cout << "SURVIVED" << endl;
  } else {
    if (sibou < 2) {
      cout << "SURVIVED" << endl;
    } else {
      cout << "DEAD" << endl;
    }
  }

  return 0;
}