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: Perennials are plants that live more than ____ growing seasons.
Example Output: two

Example Input: Blood donors can give blood every ____ weeks, or six times a year.
Example Output: eight

Example Input: Crickets are a little smaller as adults but ____ less versatile.
Example Output:
no