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: Some animals can survive freezing, but ____ animals can survive grinding.
Example Output: no

Example Input: Copper has ____ naturally occurring isotopes.
Example Output: two

Example Input: Mangos are dry when they feel firm but are still leathery and show ____ pockets of moisture.
Example Output:
no