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:
Most programmable circuits have at least ____ channels.

Ex Output:
two


Ex Input:
Snow is on the ground for close to ____ months out of the year.

Ex Output:
seven


Ex Input:
Covariance extends The notion of variance to ____ dimensions.

Ex Output:

two