#define _GLIBCXX_DEBUG
#define ll long long
#include <bits/stdc++.h>
using namespace std;
using Graph = vector<vector<int>>;

void print(auto a){
  cout << a;
}

void printL(auto a){
  cout << a << endl;
}

void fix(int n){
  cout << fixed << setprecision(n);
}

void jud(int a1, int a2, int a3, int s){
  int a = a1+a2+a3;
  if(s == 1 or a < 2) printL("SURVIVED");
  else printL("DEAD");
}

int main(){
  int D1, D2, D3, S; cin >> D1 >> D2 >> D3 >> S;
  jud(D1, D2, D3, S);
}