#include <bits/stdc++.h>
#define rep(i,n)for(long long i=0;i<(long long)(n);i++)
#define all(a) a.begin(), a.end()
using namespace std;
typedef unsigned long long ull;
typedef long long ll;
typedef pair<ll, ll> P;
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; }
 
const ll MOD=1e9+7;
const ll INF=1e18;
const int MAX=510000;
const double pi=acos(-1);
int dx[4]={1,0,-1,0};
int dy[4]={0,1,0,-1};


int main(){
  cin.tie(0);
  ios::sync_with_stdio(false); 
  
  int cnt=0;
  int seizon=0;
  rep(i,3){
    int d;
    cin >> d;
    cnt+=d;
  }
  int s;
  cin >> s;
  seizon+=s;
  if(seizon){
    cout << "SURVIVED" << endl;
  }
  else{
    if(cnt<2)cout <<"SURVIVED" << endl;
    else cout << "DEAD" << endl;
  }
  return 0;     
}