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: Plants produce seed at ____ years of age.

Output: eight


Input: Consider Input: Most health professionals recommend approximately ____ hours of sleep each night.

Output: eight


Input: Consider Input: Mice are fertile animals because female mice come into heat every ____ to five days.


Output: four