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

Ex Input:
Pelvic fins are well developed, and rather narrow, with _ to ten fin rays.

Ex Output:
nine


Ex Input:
Screws provide at least _ times the holding power of nails.

Ex Output:
seven


Ex Input:
Aspiny neurons are of _ sizes.

Ex Output:

two