#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

int main() {
  int cnt = 0;
  for (int i = 0; i < 3; ++i) {
    int d;
    cin >> d;
    cnt += d;
  }

  int s;
  cin >> s;
  if (cnt < 2 || s == 1) {
    puts("SURVIVED");
  } else {
    puts("DEAD");
  }
  return 0;
}