23.12.02

# n = int(input())

# data = list(map(int, input().split()))

# # data = input().split()

# # for i in range(len(data)):

# # data[i] = int(data[i])

# s = 0

# for i in range(n):

# if data[i] % 5 == 0:

# s += data[i]

# print(s)

# n = int(input())

# data = list(map(int, input().split()))

# s = 0

# for i in range(n):

# if data[i] % 2 == 1:

# s += 1

# print(s)

# a, b, c, n = list(map(int, input().split()))

# for i in range(n-1):

# a = a * b + c

# print(a)

# n = int(input())

# data = list(map(int, input().split()))

# s = 0

# for i in range(n):

# if data[i] > s:

# s = data[i]

# print(s)

# a, b = input().split()

# a = int(a)

# b = int(b)

# for i in range(a, b+1):

# for j in range(1, 10):

# print(str(i) + '*' + str(j) + '=' + str(i*j))

# n = int(input())

# for i in range(0, n):

# for j in range(0, n):

# print('*', end='')

# print()

# n = int(input())

# for i in range(1, n+1):

# for j in range(0, i):

# print('*', end='')

# print()

# n = int(input())

# for i in range(n, 0, -1):

# for j in range(0, i):

# print('*', end='')

# print()

# n = int(input())

# for i in range(0, n):

# for j in range(0, i):

# print(' ', end='')

# for j in range(0, n-i):

# print('*', end='')

# print()

n = int(input())

for i in range(0, n):

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for j in range(0, n):