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: Many bilingual people grow up speaking ____ languages.
Example Output: two

Example Input: Dholes are highly social animals and live in packs of about ____ dogs.
Example Output: ten

Example Input: Dioxins have two phenyl rings connected by ____ oxygen atoms.
Example Output:
two