Given a sentence, fill out the missing word with a 'no' or a number (between zero and ten). You should write the numbers with english alphabet, like: four instead of 4.

Ex Input:
Most modern computers have ____ bits to a byte.

Ex Output:
eight


Ex Input:
Humans grow with ____ sets of teeth.

Ex Output:
two


Ex Input:
Most lions drink water daily if available, but can go ____ or five days without it.

Ex Output:

four