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

Ex Input:
Most biologists divide the living world into _ Kingdoms.

Ex Output:
five


Ex Input:
Aromatic oil comes in a _ milliliter bottle.

Ex Output:
ten


Ex Input:
Topical steroids come in _ different strengths, mild, moderately potent, potent and very potent.

Ex Output:

four