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

Ex Input:
Ozone is a form of oxygen in which the molecule contains _ atoms instead of two.

Ex Output:
three


Ex Input:
Some women describe their symptoms as feeling about _ months pregnant.

Ex Output:
four


Ex Input:
Schizophrenia shows _ favorites occupationally or socioeconomically.

Ex Output:

no