In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.

Input: Consider Input: Cockatiels average _ to five eggs per nest, with an egg typically laid every other day.

Output: four


Input: Consider Input: Mammals have _ types of cartilage.

Output: three


Input: Consider Input: Most countries impose _ restrictions on the use of encryption by their citizens.


Output: no