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:
Malaria kills up to ____ million people each year.

Ex Output:
two


Ex Input:
Dogs can begin gundog training as early as ____ months of age.

Ex Output:
six


Ex Input:
Reality exists in more than ____ dimensions and there are many, many different sexes.

Ex Output:

four