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:
Spiders have only ____ body divisions and eight legs.

Ex Output:
two


Ex Input:
African music has as many as ____ rhythms in command at once.

Ex Output:
four


Ex Input:
Theosophical literature defines man most often in terms of ____ principles or elements.

Ex Output:

seven