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: Passion equals ____ sexual beings joined by intimacy.
Example Output: two

Example Input: Boys are ____ times more likely to be abused outside of the family than girls.
Example Output: four

Example Input: Several embryos are transferred into the uterus after ____ to five days.
Example Output:
three