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: Coho usually live for ____ years and grow rapidly in their final year.
Example Output: three

Example Input: Prairie dogs bear four or ____ young per litter.
Example Output: five

Example Input: Genes have ____ main parts.
Example Output:
two