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:
Most dens are oval shape, six to nine feet long and about ____ feet in height and width.

Ex Output:
six


Ex Input:
Burrows reach ____ feet below ground and length-wise extend for thirty feet.

Ex Output:

five