08. Sunglasses

num = int(input())
for i in range(num):
    row = ''
    if i == 0 or i == num - 1:
        row += num * 2 * '*' + num * ' ' + num * 2 * '*'
    elif int((num + 1) / 2) - 1 == i:
        row += '*' + (num * 2 - 2) * '/' + '*' + num * '|' + '*' + (num * 2 - 2) * '/' + '*'
    else:
        row += '*' + (num * 2 - 2) * '/' + '*' + num * ' ' + '*' + (num * 2 - 2) * '/' + '*'
    print(row)