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: Casinos have ____ windows and they have no clocks.
Example Output: no

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

Example Input: Scale insects are oval bugs up to ____ millimetres in diameter that tend to resemble a fungus.
Example Output:
four