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

Ex Input:
Ethical religions fall into _ subcategories.

Ex Output:
two

Ex Input:
Polymer clay is formed to metal spring back barrettes, and are available in _ different styles.

Ex Output:
five

Ex Input:
Ozone is an invisible gas composed of _ atoms of oxygen.

Ex Output:
three