#include <iostream>

int main() {
  int d[3], s;
  int dsum = 0;
  std::cin >> d[0] >> d[1] >> d[2] >> s;
  for (int i = 0; i < 3; i++) {
    dsum += d[i];
  }
  if (s == true) {
    std::cout << "SURVIVED";
  }
  else if (dsum <= 1) {
    std::cout << "SURVIVED";
  }
  else
    std::cout << "DEAD";
}