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: Box turtles are mature and capable of mating at ____ years old.

Output: five


Input: Consider Input: Liters are ____ places to the right of hectoliters.

Output: two


Input: Consider Input: Fame is a ____ letter word.


Output: four