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: Cognitive changes are probably equivalent to about a three to ____ month delay in progression.
Example Output: six

Example Input: Women account for ____ in ten people diagnosed with the disease.
Example Output: eight

Example Input: Nonyl phenols are quite toxic, slow to biodegrade, and have ____ business in any cleaning product.
Example Output:
no