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.

Input: Consider Input: Elderberry supplements seem to have few risks when used daily for up to ____ days.

Output: five


Input: Consider Input: Some babies start sleeping through the night on their own around three or ____ months.

Output: four


Input: Consider Input: Some sharks disappear from feeds for periods of around ____ months.


Output: three