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:
Coyotes typically have ____ toes on each forefoot and four toes on each hind foot.

Ex Output:
five

Ex Input:
Sexual maturity is reached at ____ years, and females calve every other year.

Ex Output:
four

Ex Input:
Takins can even balance on their hind hooves to nibble on vegetation ____ feet above ground.

Ex Output:
eight