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: African music has as many as ____ rhythms in command at once.
Example Output: four

Example Input: Females become sexually mature at the age of ____ years.
Example Output: five

Example Input: Postpartum depression affects nearly ____ in ten new mothers, and in varying degrees of intensity.
Example Output:
one