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:
Threshold is a value to avoid ____ divide.

Ex Output:
zero


Ex Input:
Passion equals ____ sexual beings joined by intimacy.

Ex Output:
two


Ex Input:
Most women have ____ problems with fitting and use.

Ex Output:

no