Given a sentence, fill out the missing word with a 'no' or a number (between zero and ten). You should write the numbers with english alphabet, like: four instead of 4.

Ex Input:
Men are ____ times more likely than women to drive after drinking.

Ex Output:
four


Ex Input:
Girls have ____ ovaries.

Ex Output:
two


Ex Input:
Female dogs go through a heat cycle, called estrus, every ____ months.

Ex Output:

six