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: Flat screens come in ____ varieties, analog and digital.

Output: two


Input: Consider Input: Coho usually live for ____ years and grow rapidly in their final year.

Output: three


Input: Consider Input: Encryption is a method of disguising data so that ____ outsiders can read it.


Output: no