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: Cosmetics come in ____ types greasy and non-greasy.

Output: two


Input: Consider Input: Body language is used when ____ words can express what the person is trying to communicate.

Output: no


Input: Consider Input: Astronomers use ____ basic techniques to measure distances.


Output: two