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:
Cosmetics come in ____ types greasy and non-greasy.

Ex Output:
two


Ex Input:
Tall fescue produces the ____ diazaphenanthrene alkaloids, perlolidone and perloline.

Ex Output:
two


Ex Input:
Coastal kelp beds, for example, appear to be three times larger than in the past four or ____ years.

Ex Output:

five