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: Tuberculosis develops in ____ stages.

Output: two


Input: Consider Input: Hyacinths have a wingspan reaching nearly ____ feet.

Output: four


Input: Consider Input: Unneutered dogs are ____ times more likely to bite than neutered dogs.


Output: three