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:
Many bilingual people grow up speaking ____ languages.

Ex Output:
two


Ex Input:
Variable stars fall into ____ major physical classifications.

Ex Output:
four


Ex Input:
Seedlings normally can take up to ____ to five years to produce their first bloom.

Ex Output:

three