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: Most children recover completely in ____ to three months.
Example Output: two

Example Input: Amphibians have ____ legs, and often look like reptiles.
Example Output: four

Example Input: Most queens cope well with ____ to six kittens.
Example Output:
four