li1 = ["@", " ", " ", " ", "@"]
li2 = ["@", " ", " ", " ", "@"]
li3 = ["@", "@", "@", "@", "@"]
li4 = ["@", " ", " ", " ", "@"]
li5 = ["@", "@", "@", "@", "@"]
n = int(input())
for i in range(n):
for j in range(len(li1)):
for k in range(n):
print(li1[j], end="")
print()
for i in range(n):
for j in range(len(li2)):
for k in range(n):
print(li2[j], end="")
print()
for i in range(n):
for j in range(len(li3)):
for k in range(n):
print(li3[j], end="")
print()
for i in range(n):
for j in range(len(li4)):
for k in range(n):
print(li4[j], end="")
print()
for i in range(n):
for j in range(len(li5)):
for k in range(n):
print(li5[j], end="")
print()
2023-03-31