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

Ex Input:
Horse chestnuts have opposite branching and a compound leaf, which is palmate, with _ leaflets.

Ex Output:
five

Ex Input:
Cholesterol comes from _ sources.

Ex Output:
two

Ex Input:
Bluebirds generally live in _ overlapping regions of North America.

Ex Output:
three