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

Ex Input:
Some women have _ or more children by different men.

Ex Output:
five


Ex Input:
Most children start to get their adult teeth at about _ years of age.

Ex Output:
six


Ex Input:
Exercise works by building up the muscles, and there are _ muscles in the breasts.

Ex Output:

no