#include <iostream>
using namespace std;

int main(){
  int d,s;
  int sum=0;
  for(int i=0;i<3;i++){cin >> d;sum+=d;}
  cin >> s;
  if(s){cout << "SURVIVED" << endl;}
  else{if(sum>=2)cout << "DEAD" << endl;
    else cout << "SURVIVED" << endl;}
  return 0;
}