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

Ex Input:
Sex is something _ people have.

Ex Output:
two


Ex Input:
Spanish mackerel are abundant and range up to _ pounds.

Ex Output:
five


Ex Input:
Sirenians are solitary, travel in pairs, or associate in groups of three to about _ individuals.

Ex Output:

six