20230726

# a = int(input())
# b = int(input())
# m = a
# vata = input().split()
# for i in range(len(vata)):
#     vata[i] = int(vata[i])
#     c = (m / 100) * vata[i]
#     m += c
# h = m-a
# if h > 0:
#     print('%.0f'%(h), 'good')
# elif h == 0:
#     print('%.0f'%(h), 'same')
# else:
#     print('%.0f'%(h), 'bad')

# a = int(input())
# for i in range(1, a):
#     if(a != 1):
#         if(i!=1):
#             if(a%i==0):
#                 print(i, '%.0f'%(a/i))
#                 break
#     else:
#         print('wrong number')
#         break

# vata = input().split()
# max = 0
# min = 100
# for i in range(len(vata)):
#     vata[i] = int(vata[i])
#     if vata[i]>max:
#         max = vata[i]
#     elif vata[i]<min:
#         min = vata[i]
# print(max, min)

# vata = list(input())
# for i in range(len(vata)):
#     vata[i]=ord(vata[i])
#     if(vata[i] >= 97 and vata[i] <= 119):
#         print(chr(vata[i]+3), end='')
#     elif(vata[i] >= 120 and vata[i] <= 122):
#         print(chr(vata[i]-23), end='')
#     else:
#         print(chr(vata[i]), end='')

# vata = list(input())
# for i in range(len(vata)):
#     vata[i] = ord(vata[i])
#     if(vata[i] >= 65 and vata[i] <= 90):
#         print(chr(vata[i]+32), end='')
#     elif(vata[i] >= 97 and vata[i] <= 122):
#         print(chr(vata[i]-32), end='')
#     else:
#         print(chr(vata[i]), end='')

# max = -1000000
# min = 1000000
# for i in range(5):
#     v = int(input())
#     if v > max:
#         max = v
#     if v < min:
#         min = v
# print(max, min)

# n = int(input())
# for i in range(1, n+1):
#     if(i*i>n):
#         print(n-(i-1)*(i-1),i-1)
#         break
# print(i, '%.0f' % (n / i))
# break

# n = int(input())
#
# checker = True
# for i in range(1, n+1):
#     if n % i == 0:
#         m = 0
#         o = 0
#         a = i
#         b = n // i
#         for j in range(1, n+1):
#             if a % j == 0:
#                 m += 1
#         for j in range(1, n+1):
#             if b % j == 0:
#                 o += 1
#         if m == 2 and o == 2:
#             print(a, b)
#             checker = False
#             break
# if checker:
#     print('wrong number')

# x = int(input())
#
# for i in range(x):
#     for j in range(x):
#         print('*', end='')
#     print()

# a = int(input())
#
# for i in range(a):
#     for j in range(a):
#         if(i==0):
#             print('*', end='')
#         elif(j==0):
#             print('*', end='')
#         elif(i==a-1):
#             print('*', end='')
#         elif(j==a-1):
#             print('*', end='')
#         else:
#             print(' ', end='')
#     print()

# a = int(input())
#
# for i in range(a):
#     for j in range(a):
#         if(i==0):
#             print('*', end='')
#         elif(j==0):
#             print('*', end='')
#         elif(i==a-1):
#             print('*', end='')
#         elif(j==a-1):
#             print('*', end='')
#         elif(i==j):
#             print('*', end='')
#         elif(i+j==a-1):
#             print('*', end='')
#         else:
#             print(' ', end='')
#     print()

# a = int(input())
#
# for i in range(a):
#     for j in range(a):
#         if(i==0):
#             print('*', end='')
#         elif(j==0):
#             print('*', end='')
#         elif(i==a-1):
#             print('*', end='')
#         elif(j==a-1):
#             print('*', end='')
#         elif(i==j):
#             print('*', end='')
#         elif(i+j==a-1):
#             print('*', end='')
#         elif(a//2==i):
#             print('*', end='')
#         elif(a//2==j):
#             print('*', end='')
#         else:
#             print(' ', end='')
#     print()

a = int(input())
for i in range(a):
    for j in range(a):
        if(j==0):
            print('*', end='')
        elif(i==a-1):
            print('*', end='')
        elif(j==i):
            print('*', end='')
    print()