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:
Prokaryotes mean they have ____ nucleus in which they store genetic material.

Ex Output:
no

Ex Input:
Female smokers enter menopause an average of ____ years earlier than nonsmokers.

Ex Output:
five

Ex Input:
Pelvic fins are well developed, and rather narrow, with ____ to ten fin rays.

Ex Output:
nine