diamont

from math import floor
num_row = int(input())
count_row_symbols = num_row
if not num_row % 2:
    count_stars_first_row = 2
    num_row -= 1
    midd_space = 2
else:
    count_stars_first_row = 1
    midd_space = 1
next_num_row = num_row - 1
# First row
count_space_left = int((num_row - 1) / 2)    # 1-vi red
print('-' * count_space_left + '*' * count_stars_first_row + '-' * count_space_left)
# Next rows
for row in range(1, next_num_row):
    if row <= floor(num_row / 2):
        count_space_left -= 1
        count_space_right = count_space_left
        print('-' * count_space_left + '*' + '-' * midd_space + '*' + '-' * count_space_right)
        midd_space += 2

    else:
        if row == floor((num_row / 2)) + 1:
            midd_space -= 4
        count_space_left += 1
        count_space_right = count_space_left
        print('-' * count_space_left + '*' + '-' * midd_space + '*' + '-' * count_space_right)
        midd_space -= 2
# Last row
if num_row >2:
    count_space_left = int((num_row - 1) / 2)    # 1-vi red
    print('-' * count_space_left + '*' * count_stars_first_row + '-' * count_space_left)