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:
Cleavage is perfect in ____ directions forming rhombs.

Ex Output:
three


Ex Input:
People often have to wait between three and ____ years for an organ especially for a liver.

Ex Output:
five


Ex Input:
Cancer is the second leading cause of death in California, accounting for nearly one in ____ deaths.

Ex Output:

four