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: Deer mice have four toes on the forefeet and ____ toes on the hind feet.
Example Output: five

Example Input: Dicots are plants that have ____ cotyledons.
Example Output: two

Example Input: Illness is blamed on an imbalance in the ____ humors that exist in all living things.
Example Output:
three