#include <bits/stdc++.h>
using namespace std;
 
int main(){
  int D1,D2,D3,S;
  cin>>D1>>D2>>D3>>S;
  if(S==1){
      cout<<"SURVIVED"<<endl;
  }
  else{
      if(D1+D2+D3>=2){
          cout<<"DEAD"<<endl;
      }
      else{
          cout<<"SURVIVED"<<endl;
      }
  }
}