#include <iostream>
#include <cstdlib>

using namespace std;

int main()
    {
    int a,b,i,h,d,n,k;
    char c[15];
    cin >> n;
    for (i=0; i<n; i++)
        {
        cin >> c;      
        }
    cout << "!" << endl;
    
    return 0;       
    }