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

Example Input: Ospreys reach sexual maturity between _ and five years of age.
Example Output: three

Example Input: Sea urchins have _ paired rows of tiny tube feet which are found amongst the spines.
Example Output: five

Example Input: Ladybugs usually stay larvae for _ or four weeks, enough time to do some serious chowing down.
Example Output:
three