标记

h = int(input()) a, b, c, d = '* ', '* ', '* ', 3 * h - 1 for i in range(1, h + 1): print((d - i * 3 + 3) * ' ' + c * i) print((d - i * 3 + 2) * ' ' + (a + b) * i) print((d - i * 3 + 1) * ' ' + a * 3 * i) for i in range(h): print(d * ' ' + '*')