#include <cstdio>
#include <algorithm>
#include <iostream>
#include <vector>

using namespace std;



int main(void){

  int d1,d2,d3,s;

  cin>>d1>>d2>>d3>>s;

  if(s==1) cout<<"SURVIVED";
  else if(d1+d2+d3>=2) cout<<"DEAD";
  else cout<<"SURVIVED";
  cout<<endl;
  return 0;
}