import java.util.*;

class Sierpins {

    static final Scanner input = new Scanner(System.in);

    public static void main(String[] args) {
        int lig, i, j, div, ii, jj, max;

        lig = input.nextInt();
        max = 1;
        while (max < lig)
            max = max * 2;
        for (i = lig - 1; i >= 0; i--) {
            for (j = 0; j <= max - i - 1; j++) {
                ii = i;
                jj = j;
                div = max;
                while (div > 1 && ii + jj < div) {
                    div = div / 2;
                    ii = ii % div;
                    jj = jj % div;
                }
                if (div == 1)
                    System.out.print('*');
                else
                    System.out.print(' ');
            }
            System.out.println();
        }
    }
}