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

char M;
int n;



int main()
{
	cin>>M>>n;
	if(int(M)==90)
	{
		for(int i=0;i<n;i++)
		{
			for(int j=0;j<n;j++)	cout<<"*";
			cout<<" "<<endl;		    
		}
    }
	else
	{
		n=n*2-1;
		for(int i=-n/2;i<=n/2;i++)
    	{
        	for(int j=0;j<abs(i);j++) cout<<" ";
        	for(int j=0;j<=2*(n/2-abs(i));j++) cout<<"*";
        	cout<<" "<<endl;
    	}
	}
	return 0;
}