# n = int(input())
# data = []
#
# for i in range(n):
# x = [0] * n
# data.append(x)
# k = 1
# for i in range(n):
# for j in range(n):
# data[i][j] = k
# k += 1
#
# for i in range(n):
# for j in range(n):
# if i == 0 or j == 0 or i == n - 1 or j == n - 1:
# a = list(map(int, input().split()))
# a.sort()
# print(a[2])
a = list(map(int, input().split()))
for i in range(a):
else :



