#include <bits/stdc++.h>
using namespace std;
#define in cin
#define out cout
#define int long long

signed main() {
	char ch;
	int n;
	in >> ch >> n;
	if (ch == 'L') {
		int cnt = n - 1;
		for (int i = 1; i < n * 2;  i++, cnt--) {
			for (int j = 0; j < abs(cnt); j++)
				out << ' ';
			for (int j = 0; j < n - abs(cnt); j++)
				out << '*';
			for (int j = 1; j < n - abs(cnt); j++)
				out << '*';
			out << endl;
		}
	} else
		for (int i = 0; i < n; i++) {
			for (int j = 0; j < n; j++)
				out << '*';
			out << endl;
		}
	return 0;
}