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

Ex Input:
Infertility affects one in _ couples and affects both men and women.

Ex Output:
seven


Ex Input:
Most people are legally drunk after _ or two drinks.

Ex Output:
one


Ex Input:
Heterogenous rays vary from one to at least _ cells wide.

Ex Output:

five