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: Babies can be exclusively breast-fed for their first ____ months of life.
Example Output: six

Example Input: Most amphibians reach maturity at three or ____ years.
Example Output: four

Example Input: Bacteria produce ____ diffrent ways, sexually and asexually.
Example Output:
two

