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

Ex Input:
Imago is a group of _ young musicians whose love for music is full of passion.

Ex Output:
four


Ex Input:
Osteoporosis is _ to four times more common in woman than men.

Ex Output:
three


Ex Input:
Inhibition has _ functions which are all directed at the contents of working memory.

Ex Output:

three