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: Neutrinos are particles with almost ____ mass and no electric charge.

Output: no


Input: Consider Input: Coastal kelp beds, for example, appear to be three times larger than in the past four or ____ years.

Output: five


Input: Consider Input: Plants grow to ____ feet tall with feathery, smoky purple foliage.


Output: four