#include <bits/stdc++.h>
using namespace std;
typedef unsigned long long ul;
typedef signed long long ll;
ul over = 1000000007;

int main(void)
{
  cin.tie(0);
  ios::sync_with_stdio(false);
  cout << fixed;
  int a, b, c, d;
  cin >> a >> b >> c >> d;
  int d_flg = 0;
  if (a==1) d_flg++;
  if (b==1) d_flg++;
  if (c==1) d_flg++;
  cout << (d==1 || d_flg < 2 ? "SURVIVED" : "DEAD") << endl;
  return 0;
}