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: Child care is provided for children ages six weeks through ____ years of age.
Example Output: four

Example Input: Kayak paddles have ____ blades, canoe paddles have one.
Example Output: two

Example Input: Cheese has ____ influences on the human body.
Example Output:
two