/* -*- coding: utf-8 -*-
 *
 * 431.cc: No.431 死亡フラグ - yukicoder
 */

#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<cmath>
#include<iostream>
#include<string>
#include<vector>
#include<map>
#include<set>
#include<stack>
#include<list>
#include<queue>
#include<deque>
#include<algorithm>
#include<numeric>
#include<utility>
#include<complex>
#include<functional>
 
using namespace std;

/* constant */

/* typedef */

/* global variables */

/* subroutines */

/* main */

int main() {
  int d0, d1, d2, a;
  cin >> d0 >> d1 >> d2 >> a;

  bool tf = (a || d0 + d1 + d2 < 2);
  cout << (tf ? "SURVIVED" : "DEAD") << endl;
  return 0;
}