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

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

Ex Output:
ten


Ex Input:
Sharks have five to _ gill slits.

Ex Output:
seven


Ex Input:
Vegetation consists of grassland, woodland, and _ major swamp types.

Ex Output:

three