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: Heart attacks occur most often around ____ in the morning.
Example Output: five

Example Input: Most spiders have eight eyes and ____ legs.
Example Output: eight

Example Input: Puffins have ____ sets of eyelids, inner and outer.
Example Output:
two