#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;


int main() {
  std::cin.tie(0);
  std::ios::sync_with_stdio(false);

  int n=3;
  int dead = 0;
  for(int i=0;i<n;i++){
    int d;
    cin >> d;
    if(d == 1) dead++;
  }
  int s = 0;
  cin >> s;

  if(s==1)
    cout << "SURVIVED" << endl;
  else if(dead > 1)
    cout << "DEAD" << endl;
  else
    cout << "SURVIVED" << endl;

  return 0;
}