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: Studies show that childhood obesity is epidemic and that one in ____ children is overweight.
Example Output: five

Example Input: Martial arts are multi-sensory, combining all ____ modalities in classes.
Example Output: three

Example Input: Giant squid have ____ gas spaces in their bodies.
Example Output:
no