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: Mature females bear two or even ____ calves a year.
Example Output: three

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

Example Input: Some women go through the menopause with few or ____ symptoms at all.
Example Output:
no