#include <iostream>
#include <stdio.h>
#include <vector>
#include <string>
using namespace std;

#define MAX 128

int n;
string wo [MAX];
vector <string> analiza;

int main () {
    
    cin >> n;
    
    int i;
    vector <char> sol;
    for (i = 0 ; i < n ; ++i) cin >> wo [i];
    
    cout << "!\n";
    
    cin.get ();
    cin.get ();
    return 0;
    }