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 soils have ____ major horizons.

Ex Output:
five


Ex Input:
Osteoporosis affects one in three women and one in ____ men.

Ex Output:
ten


Ex Input:
Children usually receive polio vaccinations in ____ doses by the time they start kindergarten.

Ex Output:

four