/* Affichage d'un sapin couché.
 */

class Sapin_couche {

    public static void main(String[] args) {
        final int H = 12;

        for (int i = 0; i < H; ++i) {
            for (int j = 0; j <= i; ++j)
                System.out.print('*');
            System.out.println();
        }
        for (int i = H - 2; i >= 0; --i) {
            for (int j = 0; j <= i; ++j)
                System.out.print('*');
            System.out.println();
        }
    }
}