from google.colab import files
with open('odd_numbers.txt', 'w') as f:
f.write('\n'.join(str(n) for n in range(101, 900, 2) if n % 5 != 0))
files.download('odd_numbers.txt')
with open('odd_numbers.txt') as f:
nums = [int(x) for x in f.read().split()]
ones = [n for n in nums if '1' in str(n)]
print(ones)
with open('ones.txt', 'w') as f:
f.write('\n'.join(str(n) for n in ones))
files.download('ones.txt')
k = int(input())
with open('odd_numbers.txt') as f:
nums = [int(x) for x in f.read().split()]
div = [n for n in nums if n % k == 0]
print(div)
fname = f'div_{k}.txt'
with open(fname, 'w') as f:
f.write(', '.join(str(n) for n in div))
files.download(fname)