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

Ex Input:
Bacteria acquire genes conferring resistance in any of _ ways.

Ex Output:
three


Ex Input:
Butterflies have _ segmented legs.

Ex Output:
six


Ex Input:
Bornean orangutans are divided into _ subspecies, each occupying different parts of the Island.

Ex Output:

three