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

Example Input: Bifocal lenses have _ distinct segments with different powers.
Example Output: two

Example Input: American men are _ times more likely to die from prostate cancer than Japanese men.
Example Output: five

Example Input: Lizards thrive in deserts, but _ reptiles can survive at all in polar ecosystems.
Example Output:
no