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.

Input: Consider Input: African music has as many as ____ rhythms in command at once.

Output: four

Input: Consider Input: Most newborns nurse every one to ____ hours, even at night.

Output: three

Input: Consider Input: Medical science takes ____ months or more to create a vaccine once a new strain appears.
Output: eight