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:
Any number divided by itself equals _ , except if that number is zero .

Ex Output:
one


Ex Input:
Copulation occurs with the _ dolphins belly to belly.

Ex Output:

two