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:
Children can age an adult faster than ____ years in prison.

Ex Output:
ten


Ex Input:
Most healthy men experience about three to ____ erections in their sleep each night.

Ex Output:
five


Ex Input:
All carbohydrates have ____ calories of energy per gram of weight.

Ex Output:

four