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:
Warts have a finite life span of anywhere from six months up to ____ years.

Ex Output:
five


Ex Input:
Female dropouts are also ____ times more likely to smoke during pregnancies.

Ex Output:
eight


Ex Input:
Black bears have ____ toes, with claws, on the feet.

Ex Output:

five