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

int main() {
  int dead = 0;
  for(int i = 0; i < 3; i++){
    int D; cin >> D;
    dead += D;
  }
  int alive; cin >> alive;
  if(alive == 1 or dead < 2) cout << "SURVIVED" << endl;
  else cout << "DEAD" << endl;
}