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

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

Example Input: Most biologists divide the living world into _ Kingdoms.
Example Output: five

Example Input: Maxillary molars have _ buccal cusps and two lingual cusps.
Example Output:
two