Cat Food Meow

n = int(input())
output = ('.' * (n - 1) + '|' + '\\/' * n + '|' + '.' * (n - 1) + '\n'
          + '.' * (n - 1) + '|' + '~' * (2 * n) + '|' + '.' * (n - 1) + '\n')

for i in range(1, n + 1):
    output += '.' * (n - 1) + '|' + ' ' * (i - 1)
    for j in range(n, i - 1, -1):
        output += '{}'
    output += f'{" " * (i - 1)}|{"." * (n - 1)}\n'

output += ('.' * (n - 1) + '|' + ' ' * (n - 2) + 'MEOW' + ' ' * (n - 2) + '|' + '.' * (n - 1) + '\n'
           + '.' * (n - 1) + '|' + ' ' * (n - 2) + 'FOOD' + ' ' * (n - 2) + '|' + '.' * (n - 1) + '\n')

for i in range(1, n + 1):
    output += "." * (n - 1) + '|' + ' ' * (n - i)
    for j in range(1, i + 1):
        output += '{}'
    output += f'{" " * (n - i)}|{"." * (n - 1)}\n'

output += ('.' * (n - 1) + '|' + '~' * (2 * n) + '|' + '.' * (n - 1) + '\n'
           + '.' * (n - 1) + '|' + '\\/' * n + '|' + '.' * (n - 1))

print(output)