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: Children can age an adult faster than ____ years in prison.
Example Output: ten

Example Input: Some tropical species have ____ or three generations per year.
Example Output: two

Example Input: Reverse osmosis uses three to ten gallons of water to produce ____ gallon of drinking water.
Example Output:
one