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

Input: Consider Input: Disruptive selection can lead to _ new species.

Output: two


Input: Consider Input: Disabilities have _ limitations and can attack anyone in many forms.

Output: no


Input: Consider Input: Most children have a vocabulary of eight to _ words, including names, by eighteen months of age.


Output: ten