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:
Numbers can be positive or ____ only.

Ex Output:
zero


Ex Input:
Nymphs reach maturity in five to ____ months, with faster maturation at higher temperatures.

Ex Output:
ten


Ex Input:
Soybeans are the only vegetable that contain complete protein with all ____ amino acids.

Ex Output:

eight