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: Animals exhibit ____ patterns for bringing sperm and eggs together.

Output: two


Input: Consider Input: Pertussis is highly contagious with symptoms that can linger six to ____ weeks.

Output: ten


Input: Consider Input: Maps have ____ or more bar scales, each in a different unit of measure.


Output: three