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

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

Ex Output:
seven


Ex Input:
Beavers have an average of _ young once a year.

Ex Output:
four


Ex Input:
Human beings are the representatives of the _ planets.

Ex Output:

nine