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

    }
    
    
	return 0;
}