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

Ex Input:
Prostate cancer has _ symptoms in the early stages.

Ex Output:
no


Ex Input:
Wild alfalfa is fairly drought resistant, with roots going down _ feet.

Ex Output:
ten


Ex Input:
Koalas can be up to _ feet, six inches long.

Ex Output:

two