#include <iostream>
#include <algorithm>
#include <cstdio>
#include <string>

#define ll long long

using namespace std;

int main(){

   int d1,d2,d3,s;
   cin>>d1>>d2>>d3>>s;
   if(s||d1+d2+d3<2) cout<<"SURVIVED"<<endl;
   else cout<<"DEAD"<<endl;
   return 0;
}