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: Prairie dogs bear four or ____ young per litter.
Example Output: five

Example Input: Calcite makes up ____ well known rocks limestone and marble.
Example Output: two

Example Input: Tusks can grow up to ____ feet long.
Example Output:
ten