#include<iostream>
using namespace std;
int main() {
	int a,x=1;
	char z;
	cin>>z>>a;
	if(z=='Z') {

		for(int i=1; i<=a; i++) {


			for(int q=1; q<=a; q++) {
				cout<<"*";

			}
			cout<<endl;
		}



	} else if(z=='L') {
		for(int k=1; k<=a; k++) {
			for(int j=1; j<=a-k; j++) {
				cout<<" ";
			}
			for(int j=1; j<=k*2-1; j++) {
				cout<<"*";
			}
			cout<<endl;
		}

		for(int k=a-1; k>=1; k--) {
			for(int j=1; j<=a-k; j++) {
				cout<<" ";
			}
			for(int j=1; j<=k*2-1; j++) {
				cout<<"*";
			}
			cout<<endl;
		}


	}






}