#include<bits/stdc++.h>
using namespace std;
int main(){
    char xz;
    int x;
    cin >> xz >> x;
    if(xz == 'L'){
        for(int i = 1;i <= x;i++){
            for(int j = 1;j <= x - i;j++){
                cout << " ";
            }
            for(int j = 1;j <= 2 * i - 1;j++){
                cout << "*";
            }
            cout << endl;
        }
        for(int i = x - 1;i >= 1;i--){
            for(int j = 1;j <= x - i;j++){
                cout << " ";
            }
            for(int j = 1;j <= 2 * i - 1;j++){
                cout << "*";
            } 
            cout << endl;
        }
    }else{
        for(int i = 1;i <= x;i++){
            for(int j = 1; j <= x;j++){
                cout << "*";
            }
            cout << endl;
        }
    }
	return 0;
}