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

Ex Input:
Postpartum blues are common during the _ months after childbirth.

Ex Output:
three


Ex Input:
Cubs stay with their mothers for up to _ years.

Ex Output:
three


Ex Input:
Slabs can vary in thickness from a few centimetres to _ metres.

Ex Output:

three