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

Example Input: Monsoons coming every three to _ years can add almost a foot of water to the mountain's surface.
Example Output: seven

Example Input: Most people breathe so poorly that they average between _ and thirty breaths a minute.
Example Output: ten

Example Input: Trees can withstand extended drought, and up to _ months of inundation.
Example Output:
six