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:
Plants grow up to ____ feet tall and spread to about three feet.

Ex Output:
three


Ex Input:
Psychology is founded on ____ false premises that are all humanistic from the core.

Ex Output:
eight


Ex Input:
Mexican households consist of an average of ____ or six people.

Ex Output:

five