#include <bits/stdc++.h>
using namespace std;

int main(){
  int d1,d2,d3,l;
  cin>>d1>>d2>>d3>>l;
  if(d1+d2+d3>=2 && l==0){
    cout<<"DEAD"<<endl;
  }
  else{
    cout<<"SURVIVED"<<endl;
  }

  return 0;
}