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

Ex Input:
Chicks take _ years to develop full adult plumage.

Ex Output:
five


Ex Input:
Muslim men can divorce by simply pronouncing triple talak and can have up to _ wives.

Ex Output:
four


Ex Input:
Fluorescent tubes make white light in _ stages.

Ex Output:

two