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

int main()
{
    int n;
    char t;
    cin >> t >> n;

	if (t == 'L')
	{
		n = 2 * n - 1;
		int cx = n / 2, cy = n / 2;
	    for (int i = 0; i < n; i ++ )
	    {
	        for (int j = 0; j < n; j ++ )
	        {
	            if (abs(i - cx) + abs(j - cy) <= n / 2)
	                cout << '*';
	            else 
	                cout << ' ';
	        }
	        cout << endl;
	    }
	}
	else
	{
		for (int i = 0; i < n; i ++ )
		{
			for (int j = 0; j < n; j ++ )
				cout << "*";
			cout << endl;
		}
	}
    
    return 0;
}