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

Ex Input:
Tourism is among the _ largest industries in each of the western states.

Ex Output:
three


Ex Input:
Female cats can go into heat for the first time as early as _ months of age.

Ex Output:
five


Ex Input:
Chipmunks usually live about _ years.

Ex Output:

three