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: Female smokers enter menopause an average of ____ years earlier than nonsmokers.
Example Output: five

Example Input: Substance abusers have ____ hundred percent higher medical costs and benefits.
Example Output: three

Example Input: Enzymes often catalyze reactions with two substrates and ____ products.
Example Output:
two