#include <iostream>
using namespace std;
int main()
{
    int n, i, j;
    cin >> n;
    char c;
    cin >> c;

    int r = 0;
    while (n - (r + 1 + (r + 1) * r) >= 0)
    {
        r++;
    }

    for (i = 1; i <= r; i++)
    {
        for (j = i; j < r; j++)
        {
            cout << " ";
        }

        for (j = 1; j <= 2 * i - 1; j++)
        {
            cout << c;
        }
        cout << endl;
    }
    cout << n - (r + (r  - 1) * r) << endl;
    return 0;
}