n = int(input("Введіть число: "))

print("\nV1:")

for m in range(1, n + 1):

   print(" ".join(reversed([str(n - i) for i in range(m)])))

print("\nV2:")

for m in range(n, 0, -1):

   print(" ".join(reversed([str(m - i) for i in range(m)])))