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: Brown rice has five times more Vitamin E and ____ times more magnesium.
Example Output: three

Example Input: Soy products contain ____ known classes of anti-cancer agents, including phytoestrogens.
Example Output: five

Example Input: Chemotherapy is given in cycles - for example, a dose every three to ____ weeks.
Example Output:
four