#include<bits/stdc++.h>
using namespace std;
int main(){
    char ch;
    int n;
    cin >> ch >> n;
    if(ch=='Z'){
        for(int i=1;i<=n;i++){
            for(int j=1;j<=n;j++) cout << "*";
            cout << endl;
        }
    }
    if(ch=='L'){
        for(int i=1;i<=2*n-1;i++){
            for(int j=1;j<=2*n-1;j++)
                if(i+j>n&&i+j<3*n&&j-i<n&&j-i>-n) cout << "*";
                else cout << " ";
            cout << endl;
        }
    }
}