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

Ex Input:
Nymphs feed for five to _ weeks before entering the adult stage.

Ex Output:
eight


Ex Input:
Women devote their lives to raising families of six, seven and _ children.

Ex Output:
eight


Ex Input:
Biennials complete their lifecycles in less than _ years.

Ex Output:

two