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:
All matter exists in ____ dimensional space, both internal and external.

Ex Output:
three


Ex Input:
Women have about ____ times as many foot problems as men.

Ex Output:
four


Ex Input:
Baseball has streaks and teams play ____ or four games in a row, on consecutive days.

Ex Output:

three