2024 5 5

# n=int(input())

# for i in range(n):

# print("*"*n)

# n=int(input())

# a=(' ')

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

# a=(' ')*i

# print("**",'\n',end=a)

# n=int(input())

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

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

# if i==1 or i==n or j==1 or j==n:

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

# else :

# print(" ",end="")

# print()

# n=int(input())

#

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

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

# if i==1 or i==n or j==1 or j==n or i==j or i+j==n+1:

#

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

# else :

# print(" ",end="")

# print()