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: Women are ____ times more likely to experience SAD than men.
Example Output: three

Example Input: All birds have ____ legs with four toes each.
Example Output: two

Example Input: Orchestra conductors live three to ____ years longer than is usual in their societies.
Example Output:
seven