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

Ex Input:
Most smokers try to quit at least _ or six times before they succeed, researchers say.

Ex Output:
five


Ex Input:
Beavers have an average of _ young once a year.

Ex Output:
four


Ex Input:
Most people experience _ symptoms at the time infection occurs.

Ex Output:

no