#include<iostream>

using namespace std;

int main(){

   int D[3], S;
   cin>> D[0]>> D[1]>> D[2]>> S;

   int sibo=0;
   for(int i=0; i<3; i++){
      sibo+=D[i];
   }
   if(S){
      cout<< "SURVIVED"<< endl;
   }else if(sibo<2){
      cout<< "SURVIVED"<< endl;
   }else{
      cout<< "DEAD"<< endl;
   }

   return 0;
}