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:
Giant pandas move on all ____ legs.

Ex Output:
four


Ex Input:
Calves are spotted when born and develop their brown coats in ____ months.

Ex Output:
six


Ex Input:
Dicots have ____ seed leaves.

Ex Output:

two