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

Input: Consider Input: Bifocal lenses have _ distinct segments with different powers.

Output: two


Input: Consider Input: Southern moles are six to _ inches long and weigh three to four ounces.

Output: seven


Input: Consider Input: Fingerlings are about three inches _ months after hatching.


Output: six