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: Plants grow up to ____ feet tall and spread to about three feet.
Example Output: three

Example Input: Stereo cameras track the fly's movement in ____ dimensions.
Example Output: three

Example Input: Many schools have ____ tolerance policies to keep campuses safe, free of drugs and guns.
Example Output:
zero