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

Ex Input:
Ferrets bite in _ manners.

Ex Output:
two


Ex Input:
Trees can also be air layered but air layering usually takes four to _ months to be successful.

Ex Output:
six


Ex Input:
Some magpies continue begging for food till _ or nine months.

Ex Output:

eight