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.

Example Input: Rhinos are herbivores with barrel shapedbodies, thick legs and feet with ____ toes.
Example Output: three

Example Input: Alligator gars have ____ rows of teeth.
Example Output: two

Example Input: Cows gain in weight for ____ weeks before the start of breeding season and during breeding season.
Example Output:
three