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:
Some plants even have ____ leaves or small seasonal leaves that grow after it rains.

Ex Output:
no


Ex Input:
Pathologists study four to ____ years after medical school and their postgraduate training.

Ex Output:
five


Ex Input:
Black people are ____ to five times more likely to be stopped and searched.

Ex Output:

four