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

Example Input: Screws provide at least _ times the holding power of nails.
Example Output: seven

Example Input: Beavers have an average of _ young once a year.
Example Output: four

Example Input: Dingoes live to five or _ years of age in the wild and fifteen years in captivity.
Example Output:
six