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

Input: Consider Input: Young pandas mature very slowly and are almost _ months old before they are weened.

Output: six


Input: Consider Input: Corals are _ fold.

Output: two


Input: Consider Input: Many salmon feed in the ocean for over _ years then return to spawn in Olympic's forested rivers.


Output: four