#include <bits/stdc++.h>
using namespace std;

/// complete sliding window and two pointer

///A. Codeforces Checking

int main()
{
    int n;
    cin >> n;
    for(int i=0; i<n; i++){
        string s;
        cin >> s;
        cout  << s[0] << endl;
    }




    return 0;
}