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:
Promise is a set of ____ basic promises made to every child in America.

Ex Output:
five


Ex Input:
Most children start primary school at ____ years of age.

Ex Output:
five


Ex Input:
Human babies develop within their mother for ____ months before they are born.

Ex Output:

nine