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: Electric power means no gas or oil to spill, and ____ pollution in the air.
Example Output: no

Example Input: Many churches have ____ windows on each side of the nave, numbers some consider holy.
Example Output: seven

Example Input: Quarks There are ____ quarks that combine to make sub-atomic particles.
Example Output:
six