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

Input: Consider Input: Pelagic division is divided into neritic and _ levels of pelagic provinces.

Output: three


Input: Consider Input: Most intestinal worms take _ to four weeks for maturation from their larval stages into adults.

Output: three


Input: Consider Input: Broccoli seeds take _ to two weeks to germinate.


Output: one