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

Ex Input:
Most cats have only _ to five toes per paw, depending on whether it is the front or back paw.

Ex Output:
four


Ex Input:
Most litters have two to _ kittens.

Ex Output:
four


Ex Input:
Bacteria vary widely in size and shape , but in general are at least _ times larger than viruses .

Ex Output:

ten