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:
Rainforests cover less than _ percent of the Earth's surface.

Ex Output:
two


Ex Input:
Lead exposure can affect everyone, but it is especially dangerous for children aged _ and younger.

Ex Output:

six