Habijabi Team 5 march

#include<bits/stdc++.h>
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
#include<functional>
using namespace __gnu_pbds;
using namespace std;
typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
typedef pair<int,int> pi;
#define int unsigned long long
#define endl "\n"

void oj(){
#ifndef ONLINE_JUDGE
    freopen("input.txt", "r", stdin);
    freopen("output.txt","w", stdout);
#endif
}
void solution(){
    
}

int32_t main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    oj();

    int ct = 1;
    while(true){
        int n;
        cin>>n;
        cout<<n<<"Hell0"<<endl;
        if(n==0){
            cout<<"ber hoilam\n";
            break;
        }
        string s;
        vector<string> fst, sec;
        for(int i = 0; i<n ; i++){
            cin>>s;
            if(i&1){
                sec.push_back(s);
            }
            else{
                fst.push_back(s);
            }
        }
        cout<<"SET "<< ct<<endl;
        for(int i = 0; i<fst.size(); i++){
            cout<<fst[i]<<endl;
        }
        for(int i = sec.size()-1; i>=0; i--){
            cout<<sec[i]<<endl;
        }
        ct++;
    }
}