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: Cleavage is perfect in ____ directions forming rhombs.
Example Output: three

Example Input: Orangutans spend up to ____ hours a day eating or foraging for food.
Example Output: six

Example Input: Burmese pythons reach sexual maturity in ____ to five years.
Example Output:
four