#include <iostream>
using namespace std;

void printSquare(int size) {
    for (int i = 0; i < size; ++i) {
        for (int j = 0; j < size; ++j) {
            cout << "*";
        }
        cout << "\n";
    }
}

void printDiamond(int size) {
    // 打印上半部分
    for (int i = 1; i <= size; ++i) {
        cout << string(size - i, ' ') << string(2 * i - 1, '*') << "\n";
    }
    // 打印下半部分
    for (int i = size - 1; i > 0; --i) {
        cout << string(size - i, ' ') << string(2 * i - 1, '*') << "\n";
    }
}

int main() {
    char shape;
    int size;

    // 读取图形类型和大小
    cin >> shape >> size;

    // 根据输入打印图形
    if (shape == 'Z') {
        printSquare(size);
    }  
    if (shape == 'L') {
        printDiamond(size);
    } 

    return 0;
}