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:
Fitness has ____ components, aerobic and muscular.

Ex Output:
two


Ex Input:
Greed is covetousness, with covetousness being a foundation stone in all of the ____ deadly sins.

Ex Output:
seven


Ex Input:
Tequila comes in ____ basic quality levels - silver, gold and anejo.

Ex Output:

three