In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.

Example Input: All children normally wake up four or _ times each night after dreams.
Example Output: five

Example Input: Alcohol is high in calories - it supplies _ calories per gram and no nutrients worth mentioning.
Example Output: seven

Example Input: Polymorphism consists of _ root words, poly and morph.
Example Output:
two