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:
Perennials are plants that live more than ____ growing seasons.

Ex Output:
two


Ex Input:
Most psychologists agree that the big ____ personality traits are stable across the life-span.

Ex Output:
five


Ex Input:
Mature oocyte passes through the ____ meiotic divisions i.

Ex Output:

two