N = int(input()) for i in range(1, N + 1): if i == 1: print(f'{' ' * (N - 1)}*') elif i < N: print(f'{' ' * (N - i)}*{' ' * (((i - 1) * 2) - 1)}*') else: print(f'{'*' * ((N * 2) - 1)}')