#include<bits/stdc++.h>
using namespace std;
using Int = long long;
//INSERT ABOVE HERE
signed main(){
  vector<Int> d(3);
  Int s;
  for(Int i=0;i<3;i++) cin>>d[i];
  cin>>s;
  if(s){
    cout<<"SURVIVED"<<endl;
    return 0;
  }
  Int a=d[0]+d[1]+d[2];
  cout<<(a>=2?"DEAD":"SURVIVED")<<endl;
  return 0;
}