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:
Snowboard pants do have ____ times as many pockets as ski pants though.

Ex Output:
five


Ex Input:
Presidential elections take place every ____ years.

Ex Output:
four


Ex Input:
Bucks grow antlers each year that reach ____ to six feet in spread.

Ex Output:

five