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

Ex Input:
Allergic rhinitis is the most common allergic disease, with one in _ Canadian adults affected.

Ex Output:
five

Ex Input:
Men are creatures with two legs and _ hands.

Ex Output:
eight

Ex Input:
Ethanol plays _ major roles in today's economy and environment.

Ex Output:
three