OI-codes/Luogu/problem/B2005/B2005.cpp

#include <bits/stdc++.h>

using namespace std;

int main() {
    char c;
    cin >> c;
    cout << "  " << c << endl
         << " " << c << c << c << endl
         << c << c << c << c << c << endl;
    return 0;
}