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: Buses are ____ times as fuel efficient as cars.
Example Output: five

Example Input: Collages can have two or ____ layers.
Example Output: three

Example Input: Some homes have three or even ____ computers from which they can access the Internet.
Example Output:
four