#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <string>
#include <sstream>
#include <complex>
#include <algorithm>
#include <functional>
#include <vector>
#include <stack>
#include <queue>
#include <set>
#include <map>
#include <cmath>
#include <typeinfo>
#include <cassert>
#include <fstream>
#define REP(i,n) for(int i=0;i<n;i++)
#define FOR(i,a,b) for(int i = a;i<b;i++)
#define SSTR( x ) static_cast< std::ostringstream & >( \
        ( std::ostringstream() << std::dec << x ) ).str()
#define ALL(s) (s).begin(), (s).end()
using namespace std;
typedef long long unsigned int llu;
typedef long long ll;

int main (){
  int n;
  while (cin >> n){
    int deth = 0;
    int sv;
    deth += n;
    REP(i,2){
      cin >> n;
      deth += n;
    }

    cin >> sv;
    if(sv == 0 && deth >= 2){
      cout << "DEAD" << endl;
    }else{
      cout << "SURVIVED" << endl;
    }
  }
  return 0;
}