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:
African music has as many as ____ rhythms in command at once.

Ex Output:
four

Ex Input:
Viceroys produce ____ generations per year, and the food habits of each generation differs.

Ex Output:
three

Ex Input:
Coffee trees reach maturity between ____ and four years when their clusters of fruit turn deep red.

Ex Output:
three