Draw Fort

n = int(input())

x = n * 2 - int(n / 2 + 2) * 2 if n > 4 else 0

print(f"/{'^' * int(n / 2)}\\{'_' * x}/{'^' * int(n / 2)}\\")

for i in range(n - 3):
    print(f"|{' ' * (n * 2 - 2)}|")

print(f"|{' ' * int((n * 2 - (x + 2)) / 2)}{'_' * x}{' ' * int((n * 2 - (x + 2)) / 2)}|")

print(f"\\{'_' * int(n / 2)}/{' ' * x}\\{'_' * int(n / 2)}/")