Given a sentence, fill out the missing word with a 'no' or a number (between zero and ten). You should write the numbers with english alphabet, like: four instead of 4.

Example Input: Liters are ____ places to the right of hectoliters.
Example Output: two

Example Input: Bulbs bloom ____ to six weeks after planting.
Example Output: four

Example Input: Ground beef can last up to ____ months, and chicken parts can stay good for nine months.
Example Output:
four